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2003 Mercedes-Benz C-Class Overview, Reviews, Ratings & Specs

Rating: 4.39
Based on 57 Owner Reviews â–¶
Simon A | March 31, 2025
The 2003 Mercedes-Benz C-Class marked the second generation of this compact executive car. Introduced in 2000, it offered a more modern design and improved performance over its predecessor. Available as a sedan, coupe (Sportcoupe), and wagon, the 2003 model year featured trims like the C230, C240, C320, and the high-performance C32 AMG. New prices ranged from approximately $30,000 to $50,000, but used market prices are substantially lower. The C-Class stood out for its blend of luxury, performance, and relatively compact size, making it a popular choice for those seeking an entry-level Mercedes experience.
The Good

The 2003 C-Class offers a blend of advantages. Performance enthusiasts appreciate the spirited engines, especially the AMG variant. From a comfort perspective, the car provides a smooth ride and refined interior. Its classic Mercedes design appeals emotionally, while its competitive fuel efficiency and availability at lower used prices represent practical value. Reliability can be a mixed bag; however, a well-maintained example can still offer a luxurious driving experience.

The Bad

The 2003 C-Class is not without its flaws. Common issues include problems with the electronic systems, such as the instrument cluster and climate control. Oil leaks are another frequent concern. Suspension components and rust, especially in colder climates, should also be carefully inspected before purchasing. Maintenance can be expensive due to the car's German engineering and required specialty parts.

2003 Mercedes-Benz C-Class: Quick Overview

  • Engine Options:
    • C230 Kompressor: 1.8L Supercharged I4
    • C240: 2.6L V6
    • C320: 3.2L V6
    • C32 AMG: 3.2L Supercharged V6
  • Horsepower:
    • C230 Kompressor: 189 hp
    • C240: 168 hp
    • C320: 215 hp
    • C32 AMG: 349 hp
  • Fuel Economy (estimated):
    • C230 Kompressor: 22 mpg city / 31 mpg highway
    • C240: 18 mpg city / 26 mpg highway
    • C320: 18 mpg city / 26 mpg highway
    • C32 AMG: 16 mpg city / 23 mpg highway
  • 0-60 Times (estimated):
    • C230 Kompressor: 7.4 seconds
    • C240: 8.4 seconds
    • C320: 7.0 seconds
    • C32 AMG: 5.2 seconds
  • Towing Capacity: Not typically recommended or equipped for towing.
  • Trim-Level Features:
    • C230 Kompressor: Power windows and locks, dual-zone climate control, cruise control, AM/FM/CD stereo, alloy wheels.
    • C240: Adds or upgrades features like leather upholstery, wood trim.
    • C320: Often includes premium audio, sunroof, memory seats.
    • C32 AMG: High-performance brakes, suspension, and engine modifications, unique styling, sport seats.

2003 Mercedes-Benz C-Class Specifications

Vehicle Information
Year 2003
Make Mercedes-Benz
Model C-Class
Trim -
Style -
Type Sedan
Category Compact Car
Manufacturing Details
Made In Germany
Manufacturing City BRERNEN
Dimensions
Doors 4-Door
Curb Weight 3430 pounds
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating 5
Engine & Performance
Engine 3.2 6
Engine Size 3.2L
Engine Cylinders 6
Transmission 6-Speed Manual
Transmission Type Manual
Transmission Speeds 6-Speed
Drivetrain Rear-Wheel Drive
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) $35,200
Invoice Price $32,736
Delivery Charges $720

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What Problems Does the 2003 Mercedes-Benz C-Class Have?

The 2003 Mercedes-Benz C-Class, while offering a luxurious experience, is known for several frequently reported problems. Electrical issues are common, manifesting as malfunctioning instrument clusters, faulty climate control systems, and issues with the car's computer. Oil leaks, particularly from the valve cover gasket and oil cooler lines, are also frequently reported. Suspension components, such as ball joints and control arm bushings, tend to wear out relatively quickly, leading to costly repairs. Rust can be a significant problem, especially in areas with harsh winters and salted roads. Check the undercarriage, door edges, and around the wheel wells for signs of corrosion.

Specific recalls for the 2003 model year may vary depending on the region, so it's essential to check the National Highway Traffic Safety Administration (NHTSA) website for the most up-to-date information. Long-term reliability can be a concern, as these cars are now quite old, and maintenance costs can escalate rapidly if issues are not addressed promptly. Models with the M271 engine (found in some C230 Kompressor variants) have been known to have timing chain issues, requiring expensive repairs. The earlier model years (2001-2003) are generally considered to have more potential for issues compared to later years in the production run.

How long will the 2003 Mercedes-Benz C-Class last?

Given its age, a 2003 Mercedes-Benz C-Class is likely to have accumulated significant mileage. Expect examples to range from 150,000 to 250,000 miles or more. The lifespan heavily depends on maintenance habits. A well-maintained C-Class can potentially reach 20 years of service or more, but neglected examples will likely require extensive and costly repairs. Long-term durability weaknesses include rust, suspension wear, and electrical component failures. Regular oil changes, timely replacement of worn parts, and addressing rust promptly are crucial for extending the car's lifespan. Neglecting these can lead to a premature end of its service life.
Positive Owner Reviews
glenman747
My 2003 Mercedes C240 is the safest, most reliable, sleekest, brilliant, powerful, & comfortable car ever made because they can do anything a Japanese car can, but they also give the same luxury & safety that any car ever made can give. Built for high speed on the German Autobahn, these cars must provide safety at collision speeds of 120 miles per hour in Germany.
bertivy
There is no SUV better than a classy, reliable, economic, yet powerful Mercedes Wagon as these rare cars save tons of money on gasoline compared to SUV's that guzzle gas. I cannot believe how people buy SUV's as they have so little going for them compared to a German Wagon designed to carry a massive amount of equipment, tools, baggage, boxes, vacation goods, & so much more & still save you on gas mileage ranging from 19-28 miles per gallon . No SUV Made today can duplicate that efficiency. These are so much more beautiful too. Freezing AC, Navigation, great tires, privacy bonnet covering the entire back end of the car, & that wonderful Mercedes Benz V6 power.
AlamoCal
Very reliable, economical (25 - 26 mpg), handles beautifully and fun to drive. All leather seats in perfect condition. Always garaged. Original owner. No leaks. Only mechanical issue: new catalytic converter at 72000 miles.
Negative Owner Reviews
BenzOwner
This car is a good running car. In fair condition. Black exterior and all black leather interior. This car has taken me where I have needed to go. I started with 101, 000 miles on it and it is now at 142,810 miles. Since I have had it this car has been running like a champ with some changes done to it. Other than that it is a good car for a reasonable price tag.
Andrew Black
I bought my car from a dealer and after 3 years the ceiling canvass peeled off. I complained to the dealer and I was told its because of the hot weather. I live in the Philippines and apparently I have friends who experience the same problem. To fix it will cost US 2,000.00. They should tropicalize the cars if to be sold in hot countries.

What Technology & Safety Features are Included?

The 2003 Mercedes-Benz C-Class featured a decent array of technology for its time. Standard entertainment features included an AM/FM radio with a CD player. Optional upgrades included a premium sound system and a CD changer. The built-in tech was relatively basic compared to modern standards, with no navigation system available standard, although some models may have had aftermarket units installed.

Driver-assistance features were limited. Cruise control was standard, but features like blind-spot monitoring or lane departure warning were not available. Safety features included anti-lock brakes (ABS), electronic stability control (ESP), and traction control (ASR). Front and side airbags were standard, providing decent occupant protection.

Optional features included rain-sensing wipers, auto-dimming mirrors, and heated seats. Crash-test ratings from the Insurance Institute for Highway Safety (IIHS) and the National Highway Traffic Safety Administration (NHTSA) were generally good for the era. However, keep in mind that safety standards have significantly advanced since 2003, so a modern car will offer considerably better protection in a crash. Check IIHS and NHTSA archives for specific crash test data for the 2003 C-Class.

What Colors Options are Available?

Exterior Colors
Black
Arctic White
Brilliant Silver Metallic
Obsidian Black Metallic
Desert Silver Metallic
Midnight Blue
Capri Blue Metallic
Mars Red
Graphite Grey
Interior Colors
Ash
Black
Quartz
Charcoal

2003 Mercedes-Benz C-Class Prices and Market Value

When new, the 2003 Mercedes-Benz C-Class ranged from approximately $30,000 for the base C230 Kompressor to around $50,000 for the C32 AMG. Depreciation has been significant, as expected for a car of this age. Current used market prices typically range from $3,000 to $8,000, depending on condition, mileage, and trim level. Factors affecting resale value include overall condition (rust-free examples command a premium), maintenance history, and trim level (AMG models hold their value better). High mileage and deferred maintenance significantly decrease resale value. The availability of spare parts also impacts the price; if parts are scarce or expensive, it will affect the car's desirability.

2003 Mercedes-Benz C-Class Cost of Ownership

Owning a 2003 Mercedes-Benz C-Class can be costly. Insurance rates will be moderate due to its age, but maintenance and repair costs can be high. Parts are generally more expensive than those for domestic or Asian cars, and labor costs can be higher as well, due to the complexity of the car and the need for specialized knowledge. Fuel costs will depend on the engine, but expect moderate fuel consumption. Overall, the 2003 C-Class is not an economical car to own, especially if it hasn't been meticulously maintained.

2003 Mercedes-Benz C-Class Fuel Efficiency

Fuel Type Gasoline (Required)
Fuel Capacity 16.4 gallons
City Mileage 15 miles/gallon
Highway Mileage 23 miles/gallon

2003 Mercedes-Benz C-Class Safety Rating

NHTSA
Side Driver Rating
Frontal Passenger Rating
Rollover Rating
Side Rear Passenger Rating
Frontal Driver Rating
Side Driver Rating
Frontal Passenger Rating
Rollover Rating
Side Rear Passenger Rating
Frontal Driver Rating
IIHS
Rear Crash Protection/Head Restraint Ratings Good
Moderate Overlap Front Test Results Good
Side Impact Test Results Not Tested
Rear Crash Protection/Head Restraint Ratings Good
Moderate Overlap Front Test Results Good
Side Impact Test Results Not Tested

2003 Mercedes-Benz C-Class Insurance

Insurance for a 2003 Mercedes-Benz C-Class is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2003 Mercedes-Benz C-Class Compare to Other Sedan?

The 2003 Mercedes-Benz C-Class competed with rivals like the BMW 3 Series, Audi A4, and Lexus IS. The BMW 3 Series offered sharper handling and a more driver-focused experience. The Audi A4 provided a stylish interior and available quattro all-wheel drive. The Lexus IS boasted superior reliability and a smoother ride.

In terms of performance, the C32 AMG was competitive, but the standard models were generally comparable to their rivals. Features were similar across the board, with each offering a range of options. However, the C-Class's reliability is generally considered lower than the Lexus IS, and potentially lower than some BMW 3 Series models, depending on the specific engine and maintenance.

Price-wise, the used market prices are now relatively similar across these models. If reliability is a primary concern, the Lexus IS is a better alternative. For a more engaging driving experience, the BMW 3 Series is a strong contender. The Audi A4 offers a balance of luxury and performance. Considering the potential maintenance costs associated with the 2003 C-Class, unless you specifically desire the Mercedes badge and styling, there may be better, more reliable options available in the same price range.

Ranks #754 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 (5.0★)
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★)
754 2003 Mercedes-Benz C-Class (5.0★)

Final Verdict: Is the 2003 Mercedes-Benz C-Class a Good Sedan?

The 2003 Mercedes-Benz C-Class is ideal for someone seeking an entry-level luxury car at a low price point and appreciates the Mercedes-Benz brand. It can be worth buying *if* you find a well-maintained example with a documented service history and have it thoroughly inspected by a mechanic familiar with Mercedes-Benz vehicles. Avoid examples with rust or signs of neglect. The C320 offers a good balance of performance and features, while the C32 AMG is a tempting option for performance enthusiasts, but be prepared for higher maintenance costs. Buying used is the only option, and careful due diligence is crucial to avoid expensive surprises. If reliability is a top priority, consider alternatives like the Lexus IS.

2003 Mercedes-Benz C-Class Owner Reviews

4.39
Consumer Rating, Based on 57 Consumer Reviews
Overall rating
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300D Man on July 16, 2023

C240 Wagon

If you like spending your weekends troubleshooting a whole host of electrical issues, this is the car for you. Buy a 300D Benz diesel turbo from the early 80s, and be happy. Plus, it will still look like a Benz, and not a blinged up Ford Taurus

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glenman747 on January 4, 2021

C class Mercedes is the best car made in history

My 2003 Mercedes C240 is the safest, most reliable, sleekest, brilliant, powerful, & comfortable car ever made because they can do anything a Japanese car can, but they also give the same luxury & safety that any car ever made can give. Built for high speed on the German Autobahn, these cars must provide safety at collision speeds of 120 miles per hour in Germany.

Was this review helpful?
1
0

bertivy on November 17, 2020

Greatest Wagon on Earth

There is no SUV better than a classy, reliable, economic, yet powerful Mercedes Wagon as these rare cars save tons of money on gasoline compared to SUV's that guzzle gas. I cannot believe how people buy SUV's as they have so little going for them compared to a German Wagon designed to carry a massive amount of equipment, tools, baggage, boxes, vacation goods, & so much more & still save you on gas mileage ranging from 19-28 miles per gallon . No SUV Made today can duplicate that efficiency. These are so much more beautiful too. Freezing AC, Navigation, great tires, privacy bonnet covering the entire back end of the car, & that wonderful Mercedes Benz V6 power.

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Chris on May 22, 2020

C-240 Wagon 4-Matic, handy size

The C-class wagon is an attractive, manaeverable and practical car. Ours has been durable and has a ride and level of solidity that is unequalled for a car of this size. If Mercedes still sold the C-Class wagon in the US, we'd buy a new one!

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AlamoCal on December 1, 2019

Mercedes 2003 C240 6 cyl gem

Very reliable, economical (25 - 26 mpg), handles beautifully and fun to drive. All leather seats in perfect condition. Always garaged. Original owner. No leaks. Only mechanical issue: new catalytic converter at 72000 miles.

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JDblade on October 25, 2019

Very reliable car for a daily use

No complaints with this car, Is great overall. recommend a C class. Also the MPG on this car is decent. Great family car and very luxury.

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Bostonblackbenz on August 7, 2019

Best 14 months of motoring in my life

Old, entry level benz is still a benz. 4matic is a beast in the snow and ice. Less than 17k miles until I get my first high-mileage award (155,000 miles, or 250,000 kilometer)

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oscar fun on July 18, 2019

its a great car

i have a lot a fun with this car i went to a lot a places with my family i used the car to go to work

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shanAZ on July 14, 2019

Fast little car, high performance engine

Car was a to work and from work use. Never had any issues with it. Replaced the fuel gas transfer tank pump about 1 year ago and a alternator about 4 years ago. No other repairs needed. Regular oil changes, and maintenance.

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John Cook on June 30, 2019

Mercedes Benz C-Class most dependable car

very dependable great on gas very fast cold AC beautiful car one of the safest cars on the road as of today most reliable for the money

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Simon A

Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.