by VIN, Year, Make, Model by License Plate

2008 Hyundai Sonata Review: A Year To Avoid For The Affordable Midsize Sedan

Rating: 4.36
Based on 67 Owner Reviews ▶
Cathleen V | March 31, 2025
The 2008 Hyundai Sonata is a mid-size sedan that offered a compelling blend of value and features. Part of the fifth generation (2006-2010), it was known for its spacious interior and comfortable ride. Key trims included the GLS, SE, and Limited. When new, prices ranged approximately from $17,000 to $23,000. Its popularity stemmed from its generous standard features and long warranty, which provided peace of mind to budget-conscious buyers.
The Good

The 2008 Sonata offered a comfortable ride and spacious cabin, appealing to those valuing practicality. Its strong value proposition made it attractive to budget-minded buyers. Performance was adequate for daily driving. While not thrilling, the Sonata provided reliable transportation, and the attractive design (for its time) gave it some emotional appeal.

The Bad

Potential weaknesses of the 2008 Sonata include some reports of engine issues, especially with the four-cylinder. Paint quality could be subpar, leading to chipping or fading. Suspension components and power steering systems are areas to inspect for wear. Also, check for proper functioning of all electrical systems.

2008 Hyundai Sonata: Quick Overview

  • Engine Options:
  • 2.4L Inline-4 cylinder: Standard on GLS and SE
  • 3.3L V6 cylinder: Standard on Limited, optional on SE
  • Horsepower:
  • 2.4L I4: 162 hp
  • 3.3L V6: 234 hp
  • Fuel Economy (estimated):
  • 2.4L I4: 22 mpg city / 32 mpg highway
  • 3.3L V6: 19 mpg city / 28 mpg highway
  • 0-60 mph Times (estimated):
  • 2.4L I4: 9.0 seconds
  • 3.3L V6: 7.5 seconds
  • Towing Capacity: Not recommended or rated for towing.
  • Trim-Level Features:
  • GLS: Standard features typically include air conditioning, power windows and locks, keyless entry, and a CD player.
  • SE: Adds sporty styling elements, alloy wheels, upgraded audio, and potentially a sunroof. May include leather trim.
  • Limited: Leather upholstery, automatic climate control, premium audio system, sunroof, and heated front seats are commonly included. Also includes the V6 engine as standard.
Trim levels varied slightly by year and region, so it's essential to verify specific features on the vehicle being considered.

2008 Hyundai Sonata Specifications

Vehicle Information
Year 2008
Make Hyundai
Model Sonata
Trim -
Style -
Type Sedan
Category Compact Car
Manufacturing Details
Made In Korea
Manufacturing City ASAN
Dimensions
Doors 4-Door
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine Theta - FF
Engine Size 2.4L
Engine Cylinders 4
Transmission 5 Manual/Standard
Transmission Type Manual
Transmission Speeds 5-Speed
Drivetrain Front-Wheel Drive
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

Vehicle History Report

Vehicle
Specifications
Ownership
History
All History
Events
NMVTIS Title
History Check
Salvage/Rebuilt
Check
Accident
Check
Theft
Check
Open Lien
Check
Past Sale
Listings
Safety
Recalls
Odometer
Check
Market Price
Analysis
View VINCheck Report

What Problems Does the 2008 Hyundai Sonata Have?

The 2008 Hyundai Sonata has seen its share of reported problems. One recurring issue is engine problems, particularly with the 2.4L four-cylinder engine. Some owners have reported excessive oil consumption and, in rarer cases, engine failure. Electrical issues have also surfaced, affecting power windows, door locks, and the audio system.
Recalls have been issued for certain Sonata models, so checking the VIN with the NHTSA is crucial to ensure all necessary repairs have been performed. Long-term reliability can be a concern due to potential corrosion in areas with harsh winters. The automatic transmission, while generally reliable, should be checked for smooth shifting. Some owners have noted issues with the suspension, including worn struts and shocks, leading to a less comfortable ride.
Specific to the 2008 model year, reports of premature paint wear are more frequent than in some other years. Potential buyers should carefully inspect the body for rust and faded paint. Regular maintenance, including timely oil changes, can mitigate some engine-related risks and prolong the vehicle's lifespan.

How long will the 2008 Hyundai Sonata last?

With proper maintenance, a 2008 Hyundai Sonata can potentially reach 200,000 miles or more. However, this heavily depends on maintenance habits and driving conditions. Many Sonatas from this era are still on the road, indicating reasonable durability. Long-term weaknesses often involve rust, particularly in areas with road salt, as well as potential engine issues, as previously mentioned. Regular oil changes, fluid checks, and timely repairs are critical to maximize the lifespan of this vehicle. Neglecting maintenance can significantly shorten its lifespan and increase the risk of major repairs.
Positive Owner Reviews
Joe ToDance
Everything works on the car, no issues or check engine lights, this car drives like a new one and I sell it to my grandma.
My experience at rt69 purchasing a Hyundai Sonata
This car runs like a champ. Gets me back and forth to work, and where I need to go. Also great on gas I highly recommend buying a car here.
jdp
Nice Car to Drive and Smooth . Handsome Style and great starter car. Nice selection of Colors and good power. Great Navigation and space interior
Negative Owner Reviews
Kenya
I have had two Hyundai?s, a 2006 and a 2008. To my surprise, I have read several forums where consumers like myself have complained of problems of their Hyundai?s from both of these years up to the current model. I thought the engine and electrical problems were exclusive to my first car being a 2006 Hyundai Sonata, however, I am experiencing the same problems in my 2008 Hyundai Sonata. Either the sensors light up and nothing is wrong with the car or there is a car problem and they don?t light up. In both cars, the connecting rods malfunctioned. Catastrophic failure of the connecting rods, they are defective in these cars. Very disappointing. Hyundai will not own up to the inferior product they are putting into their engines. I will never purchase another Hyundai and I warn others not to do so also. Consumers will be gravely disappointed.
BrittC
I enjoy my Sonata, I wanted a newer car but since this was in my price range, I took it based off durability and that it has been. I have treated this car very good and it's done the same in return. The designing didnt seem to be thought out at all, the outside is very bland and the inside is even worse, not very appealing at all. but that seems to be something thats changed in the newer models so hats off to Hyundai!!

What Technology & Safety Features are Included?

The 2008 Hyundai Sonata offered a reasonable amount of tech for its time. Standard features included a CD player, and available options included a premium audio system with satellite radio. Navigation was not a widely available option at this trim level, but could be aftermarket installed. Driver-assistance features were minimal, limited to anti-lock brakes (ABS) and electronic stability control (ESC), available on some trims. Safety features included front and side airbags.
The Insurance Institute for Highway Safety (IIHS) gave the 2008 Sonata good ratings in frontal offset and side impact crash tests. The National Highway Traffic Safety Administration (NHTSA) also awarded it positive crash test ratings overall.
Trim levels affected the availability of certain tech features. The Limited trim, for instance, offered more premium features like automatic climate control and leather seats. While not cutting-edge by today's standards, the 2008 Sonata provided adequate safety and entertainment features for its class and era. Modernizing the audio system with aftermarket solutions would significantly upgrade the experience.

What Colors Options are Available?

Exterior Colors
Black Onyx
Midnight Blue
Silver Frost
Wagner Gray
Sonata Gold
Radiant Red
Interior Colors
Natural Beige
Gray

2008 Hyundai Sonata Prices and Market Value

When new, the 2008 Hyundai Sonata had a starting price around $17,000, with the Limited trim reaching up to $23,000. As a used vehicle, prices can range from $3,000 to $7,000, depending on condition, mileage, and location. The Sonata has experienced significant depreciation due to its age and brand perception. Factors affecting resale value include the car's condition, maintenance history, mileage, and any accident history. Models with lower mileage and a clean title will command higher prices. The overall demand for used sedans also impacts its value.

2008 Hyundai Sonata Cost of Ownership

The 2008 Hyundai Sonata is generally considered economical to own. Insurance costs are typically average for a mid-size sedan. Fuel economy is decent, especially with the four-cylinder engine. Maintenance and repair costs can be relatively low, but unexpected engine repairs could significantly increase costs. Overall, the Sonata offers affordable transportation, but diligent maintenance and a thorough pre-purchase inspection are crucial to avoid potential costly repairs. Budgeting for potential repairs is wise.

2008 Hyundai Sonata Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity -
City Mileage -
Highway Mileage -

2008 Hyundai Sonata Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating Not Tested
Side Overall Star Rating Not Tested
Overall Rollover Star Rating Not Tested
Combined Front Seat Rating Not Tested
Combined Rear Seat Rating Not Tested
Overall Frontal Star Rating Not Tested
Frontal Barrier Star Ratings Not Tested
Side Barrier Star Ratings Not Tested
Rollover Resistance Star Rating Not Tested

2008 Hyundai Sonata Recalls & Defects

AIR Bags
Recall date 2008-04-10
Recall no. 08v161000
Source NHTSA
Summary Hyundai IS Recalling 393,308 MY 2006-2008 Sonata Vehicles Equipped With AN Advanced AIR BAG System Which Features AN Occupant Classification System (Ocs) IN THE Right Front Seat. THE Purpose OF THE OCS IS TO Disable THE Right Passenger Seat Front AIR BAG When IT Detects THE Presence OF A Child Restraint System or Small Child IN THE Right Front Seat. THE Right Front AIR BAG IS Disabled TO Prevent Injuries TO A Child That MAY Result From A Right Front AIR BAG Inflation During A Crash.
Consequence Misclassification OF A Small Stature Adult AS A Child IN THE Right Front Passenger Seat MAY Cause THE Right Front AIR BAG TO NOT Inflate IN AN Accident That Merits AIR BAG Deployment and MAY Result IN Injury TO THE Right Front Occupant.
Remedy Dealers Will Verify That THE OCS Does NOT Properly Recognize A Properly Seated Adult Occupant. After Verification, Dealers Will Remove THE Right Front Seat Cushion Assembly and Ship IT TO AN Evaluation and Repair Facility. This Facility Will Evaluate and Repair or Reprogram THE Seat Cushion and OCS AS Necessary. THE Recall IS Expected TO Begin ON or About MAY 26, 2008. Owners MAY Contact Hyundai AT 1-800-633-5151.
Notes Hyundai Recall NO. 083.customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://Www.safercar.gov.
Exterior Lighting:headlights
Recall date 2008-03-07
Recall no. 08e021000
Source NHTSA
Summary Hyundai-Kia IS Recalling 4,085 Replacement Headlamp Assemblies Sold FOR USE ON 2006-2008 Sonata and Azera Vehicles. These Headlamp Assemblies MAY NOT Have Been Aligned Properly and Fail TO Conform TO THE Photometric Requirements OF Federal Motor Vehicle Safety Standard NO. 108, Lamps, Reflective Devices, and Associated Equipment.
Consequence Improper Aiming OF THE Headlamp MAY Result IN Poor Visibility Possibly Resulting IN A Vehicle Crash.
Remedy Hyundai-Kia Dealers Have Been Notified and Instructed TO Return Their Supply TO Hyundai Motor America. None OF THE Headlamps Were Sold AS Retail. AS A Result, AN Owner Notification Letter Will NOT BE Issued.
Notes Hyundai-Kia Recall Campaign 080.customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://Www.safercar.gov.
Exterior Lighting
Recall date 2009-04-07
Recall no. 09e012000
Source NHTSA
Summary Sabersport IS Recalling 16,270 Combination Corner and Bumper Lamp Assemblies OF Various Part Numbers Sold FOR USE AS Aftermarket Equipment FOR Various Passenger Vehicles. These Headlamps Fail TO Conform TO THE Requirements OF Federal Motor Vehicle Safety Standard NO. 108, "lamps, Reflective Devices, and Associated Equipment." These Lamps DO NOT Contain THE Required Amber Side Reflectors.
Consequence Decreased Lighting Visibility MAY Result IN A Vehicle Crash.
Remedy Sabersport Will Notify Owners and Offer A Full Refund FOR THE Noncompliant Combination Lamps. THE Safety Recall Began ON MAY 11, 2009. Owners MAY Contact Sabersport AT 1-909-598-7589.
Notes This Recall Only Pertains TO Aftermarket Replacement Equipment and HAS NO Relation TO ANY Original Equipment Installed ON Vehicles Produced BY THE Vehicle Manufacturer.in Order TO Determine IF Your Aftermarket Lamp Assembly IS Affected BY This Noncompliance, Please Review THE List OF Model Numbers Provided TO US BY Sabersport.the List CAN BE Found Under "document Search" Located AT THE Bottom OF Your Screen.owners MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
Exterior Lighting:brake Lights:switch
Recall date 2013-04-01
Recall no. 13v113000
Source NHTSA
Summary Hyundai Motor Company (Hyundai) IS Recalling Certain Model Year 2006-2009 Accent, Model Year 2007-2011 Azera, Sonata and Sante Fe,2006-2011 Tucson, 2009-2011 Elantra Touring, 2007-2010 Elantra, 2008-2011 Veracruz, 2009-2011 Genesis, 2010-2011 Genesis Coupe, 2007-2008 Entourage, and 2006-2008 Tiburon Vehicles. Originally, IN April 2013, Hyundai Recalled 1,059,824 Model Year 2007-2009 Accent and Tucson, Model Year 2007-2010 Elantra, Model Year 2007-2011 Santa FE, Model Year 2008-2009 Veracruz, Model Year 2010-2011 Genesis Coupe, and Model Year 2011 Sonata Vehicles. IN September 2013, Hyundai Informed THE Agency That IT WAS Adding More Vehicles TO This Campaign, Representing AN Additional 652,512 Units. THE Total Number OF Vehicles Being Recalled IS NOW 1,712,336. IN THE Affected Vehicles, THE Stop Lamp Switch MAY Malfunction. A Malfunctioning Stop Lamp Switch MAY Cause THE Brake Lights TO NOT Illuminate When THE Brake Pedal IS Depressed or MAY Cause AN Inability TO Deactivate THE Cruise Control BY Depressing THE Brake Pedal. Additionally, A Malfunctioning Stop Lamp Switch MAY Also Result IN Intermittent Operation OF THE Push-button Start Feature, Affect THE Operation OF THE Brake Transmission Shift Interlock Feature, Preventing THE Shifter From Being Moved OUT OF THE Park Position and Cause THE Electronic Stability Control (Esc) Malfunction Light TO Illuminate.
Consequence Failure TO Illuminate THE Stop Lamps During Braking or Inability TO Disengage THE Cruise Control Could Increase THE Risk OF A Crash. Additionally, When THE Ignition IS IN THE 'on' Position, THE Transmission Shifter MAY BE Able TO BE Moved OUT OF Park Without First Applying THE Brake. This MAY Lead TO Unintentional Movement OF THE Car Which MAY Increase THE Risk OF A Crash.
Remedy Hyundai Will Notify Owners, and Dealers Will Replace THE Stop Lamp Switch, Free OF Charge. THE Safety Recall Began ON April 22, 2013. Owners MAY Contact Hyundai AT 1-800-633-5151. Hyundai's Recall Campaign Number IS 110.
Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.
Suspension:rear
Recall date 2013-08-12
Recall no. 13v354000
Source NHTSA
Summary Hyundai IS Recalling Certain Model Year 2006-2010 Sonata Vehicles Manufactured March 1, 2005, Through January 21, 2010; and Model Year 2006-2011 Azera Vehicles Manufactured September 27, 2005, Through November 22, 2010 Originally Sold IN, or Currently Registered IN, Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, NEW Hampshire, NEW Jersey, NEW York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and THE District OF Columbia. Road Salt and Water CAN Enter Portions OF THE Rear Crossmember, Leading TO Corrosion OF THE Crossmember Steel. This MAY Lead TO Detachment OF ONE OF THE Rear Control Arms.
Consequence Control ARM Separation MAY Suddenly Change THE Rear Wheel Alignment, Affecting THE Handling OF THE Vehicle, Increasing THE Risk OF A Crash.
Remedy Hyundai Will Notify Owners, and Dealers Will Repair or Replace THE Crossmember Assembly. THE Recall Began ON October 8, 2013. Owners MAY Contact Hyundai Customer Care Center AT 1-800-633-5151. Hyundai's Recall Number IS 113.
Notes Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.safercar.gov.

2008 Hyundai Sonata Insurance

Insurance for a 2008 Hyundai Sonata is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2008 Hyundai Sonata Compare to Other Sedan?

The 2008 Hyundai Sonata competed with the Toyota Camry, Honda Accord, and Nissan Altima. In terms of performance, the Sonata lagged behind the V6 versions of the Camry and Accord, but was comparable to other four-cylinder models. Feature-wise, the Sonata offered a competitive array of standard equipment, especially considering its price point.
Reliability is where the Sonata struggled compared to the Camry and Accord, which have a stronger track record. The Altima presented a similar reliability profile to the Sonata. Price was a major advantage for the Sonata, often undercutting its rivals.
Alternatives to the Sonata could include a Toyota Camry or Honda Accord for better reliability and resale value, albeit at a higher initial cost. A Mazda6 offered a sportier driving experience but may have higher maintenance costs. If budget is the primary concern and reliability is not paramount, the Sonata remains a viable option. Consider a well-maintained Ford Fusion or Mercury Milan as similar alternatives with potentially lower prices, but comparable features.

Ranks #1198 Sedan

1 2023 Toyota Camry (5.0★)
2 2023 Honda Accord (0.0★)
3 2023 Lexus ES (0.0★)
4 2024 Subaru Legacy (5.0★)
5 2022 Mazda MX-30 (4.0★)
6 2024 BMW M3 (0.0★)
7 2023 Ford Mustang (5.0★)
8 2023 Mercedes-Benz AMG GT (0.0★)
9 2023 Audi A3 (0.0★)
10 2023 Chevrolet Camaro (5.0★)
11 2023 Hyundai Elantra Hybrid (0.0★)
12 2023 Nissan Altima (4.0★)
1198 2008 Hyundai Sonata (5.0★)

Final Verdict: Is the 2008 Hyundai Sonata a Good Sedan?

The 2008 Hyundai Sonata is ideal for budget-conscious buyers seeking a reliable-enough, spacious mid-size sedan. It's worth buying *used* if it's well-maintained and passes a thorough inspection, particularly checking for engine issues and rust. A lower mileage example with a documented service history is preferred. The GLS trim offers the best value, while the Limited provides more features at a higher price point. Avoid models with a history of major engine or transmission problems. If reliability is your top priority, consider alternatives like the Camry or Accord, but be prepared to pay more.

2008 Hyundai Sonata Owner Reviews

4.36
Consumer Rating, Based on 67 Consumer Reviews
Overall rating
Cancel
Thank You for Your Review!

We truly appreciate the time and effort you took to share your experience with us.

Uh oh!

Something went wrong, please try again later.

Stuart on November 15, 2023

Sonota a Rust Magnet Nightmare

Before the car hit 100,000kms I had to replace the AC Compressor, the 2.4 motor (broken connecting rod), Transmission pan, the rack and pinion steering, main window control switch and rusted fuel lines, brake lines and frame rail

Was this review helpful?
0
1

Rick on June 17, 2022

Bought Used-Very Reliable for 6 Years and Counting

Bought a 2008 Sonata used for my teenage daughter. Paid $5000. It had about 100K miles on it when we got it in about 2016. She is still driving it 6 years later, it has about 150K miles on it, and it has never had a mechanical problem. We've done tires, brakes, oil changes, a radiator flush and not much else to it. Still 100% working order. If it dropped dead tomorrow we would have gotten our money out of it, but who knows - might go another 5 years/50K with no issues. Great car. Great quality. Great reliability.

Was this review helpful?
1
0

stevec22 on April 18, 2020

Very Reliable. Last long time

I've had this car for 25 years and the only reason I gave it away because my brother needed a vehicle and I could afford a newer vehicle for myself. All in all, great, safe, reliable, great on gas and will last a lifetime!

Was this review helpful?
1
0

Pissed off customers on March 17, 2020

Unsafe

Sold me a car . Seat belt was broken ,”safety hazard”. Everyone here has a attitude , I am financially responsible with my money and they called me immature because I argued with one of the employees because I traded in a vehicle they gave me 600 trade in value and only knocked down 400 of my total payment then posted my 97 Honda Civic for a 1300 profit

Was this review helpful?
0
1

Joe ToDance on November 5, 2019

This car is the nicest car on line for under $4000

Everything works on the car, no issues or check engine lights, this car drives like a new one and I sell it to my grandma.

Was this review helpful?
1
0

Car owner on June 4, 2019

Mechanical issues

I bought this car because it was a good deal new. It has only 80K miles on it because it is seldom used. Early on the power windows had to be repeatedly repaired. The shocks and suspension gave way costing thousand of $. Now my mechanic said the rack and pinion is a problem. My Camry has 150K miles on it and had no problem of that sort. Buying this car appears to me to be penny wise and pounds foolish.

Was this review helpful?
0
1

My experience at rt69 purchasing a Hyundai Sonata on April 30, 2019

Car is great on gas and runs perfect for me.

This car runs like a champ. Gets me back and forth to work, and where I need to go. Also great on gas I highly recommend buying a car here.

Was this review helpful?
1
0

GrayG4KC2.4 on December 3, 2018

Quiet and comfortable drive. My Favorite Car I've

This car has exceeded my expectations for how I thought I a Sonata would be. I like the simplicity of the controls, they light-colored and airy interior doesn't make me feel claustrophobic like dark colored interiors too. The stock sound system sounds great, it has good bass and clarity. I like a soft suspension, I want to have a spine when I'm 90 years old I don't get this trend with big tires and sports suspensions. I like this car because it has a nice cushy bouncy suspension. Rides very smoothly on the highway and is easy to park. It is unsettled easily by road aberrations but regains its composure very quickly. The fuel tank is 17.7 gallons which is fantastic, it wonderful not needing to stop for gas so frequently, especially on a long drive. The fuel economy is ok. Not terrible and not fantastic, just average. This 2008 2.4l gls is my favorite car I have owned. It's interior quality seams insignificantly different from that of Toyotas. my last car was a Toyota Yaris and it had an interior like a horrible shoddy dog kennel. In many ways the sonata reminds me of and intelligent and contemporary, light version of a Buick, with which I'm very pleased and I hope it lasts me for quite a long time as I change all the fluids before they're recommended intervals and I drive like a grandma.also, this car has nice big windows so it's easy to maneuver. New cars have this tiny windows and giant back seat so you can't see it darn thing out of them, not so safe sounding to me.

Was this review helpful?
1
0

TMD on November 3, 2018

I really liked my Hyundai Sonata Limited 2.4 engin

I bought the car used After driving it for not even 3 months The motor blowed up It had 130k miles on it when it blowed up

Was this review helpful?
1
0

Carlaquintero on October 18, 2018

Runs good , great on gas

Great family car, economic and comfortable . Runs very smoothly and I got it for a good price with low miles . I would like it better with leather interior but the interior colors are good

Was this review helpful?
1
0
Author Image
Cathleen V

Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.