The Acura RDX is a compact luxury SUV, first introduced in 2007. The 2021 model year is part of the third generation, which began in 2019. It's available in standard, Technology, A-Spec, and Advance trims. The pricing ranges approximately from $39,000 to $51,000. The RDX stands out with its sporty handling, spacious interior, and generous standard features, making it a popular choice in its segment.
The Good
The 2021 Acura RDX offers a compelling blend of performance and practicality. Its turbocharged engine provides responsive acceleration, while its comfortable ride and upscale interior appeal to comfort-seekers. Acura's reputation for reliability ensures peace of mind, and the RDX provides excellent value for its features. The sporty design, particularly the A-Spec trim, satisfies those seeking an emotional connection to their vehicle.
The Bad
Potential weaknesses of the 2021 Acura RDX include its infotainment system, which some find less intuitive than rivals. The rear cargo space, while adequate, is not class-leading. Road noise can be noticeable at highway speeds. Consider testing the infotainment thoroughly and comparing cargo space to other SUVs. Some early models experienced issues with squeaky brakes.
2021 Acura RDX: Quick Overview
- Engine Options: 2.0-liter turbocharged inline-4
- Horsepower: 272 hp
- Torque: 280 lb-ft
- Fuel Economy: EPA estimated 22 mpg city / 28 mpg highway (FWD), 21 mpg city / 27 mpg highway (AWD)
- 0-60 mph Time: Approximately 6.4-6.6 seconds
- Towing Capacity: 1,500 lbs (with the Acura accessory trailer hitch)
- Trim-Level Features:
- Base: Panoramic sunroof, 10.2-inch infotainment screen, Apple CarPlay, Android Auto, AcuraWatch safety suite (adaptive cruise control, lane keeping assist, forward collision warning)
- Technology: Adds navigation, blind-spot monitoring, rear cross-traffic alert, ELS Studio premium audio system, leather upholstery
- A-Spec: Unique exterior and interior styling, sport seats with leather and Alcantara, thicker steering wheel, sport-tuned suspension (AWD models), LED fog lights
- Advance: Adds adaptive dampers, head-up display, surround-view camera, heated steering wheel, heated rear seats, ventilated front seats, wood trim
- Drivetrain: Front-wheel drive standard, all-wheel drive available.
- Transmission: 10-speed automatic
- Wheelbase: 108.3 inches
- Length: 186.7 inches
2021 Acura RDX Specifications
Vehicle Information
| Year | 2021 |
| Make | Acura |
| Model | RDX |
| Trim | - |
| Style | All-Wheel Drive |
| Type | Sport Utility Vehicle |
| Category | Standard Sport Utility Vehicle |
Manufacturing Details
| Made In | United States |
| Manufacturing City | EAST LIBERTY |
Dimensions
| Doors | 5-Door |
| Curb Weight | 1822.99 kg |
| Gross Vehicle Weight Rating | 2721.55 kg |
| Overall Height | 166.88 cm |
| Overall Length | 474.22 cm |
| Overall Width | 189.99 cm |
| Wheelbase Length | 275.08 cm |
| Standard Seating | 5 |
Engine & Performance
| Engine | K20C4 |
| Engine Size | 2L |
| Engine Cylinders | 4 |
| Transmission | 10-Speed Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 10-Speed |
| Drivetrain | All-Wheel Drive |
Additional Features
| Anti-Brake System | Standard |
| Steering Type | Rack & Pinion |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $40,400 USD |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
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Analysis
Analysis
What Problems Does the 2021 Acura RDX Have?
While the 2021 Acura RDX generally enjoys good reliability, some owners have reported issues. One frequently cited concern involves the infotainment system, with complaints ranging from system freezes to slow response times. Some owners have also mentioned squeaky brakes, particularly in earlier production models. Check for any software updates applied by the dealer to address infotainment glitches.
There have been a few recalls for the 2021 RDX, so it is important to check the vehicle's VIN with the National Highway Traffic Safety Administration (NHTSA) to verify that all recall repairs have been performed. Possible recalls include fuel pump failures and issues with the rearview camera display. Long-term reliability appears solid based on Acura's overall reputation; however, monitoring forums and owner reviews for any emerging patterns is always prudent. Overall, the 2021 Acura RDX is considered relatively reliable compared to other cars in its class, but owners should be aware of the potential for infotainment issues, brake squeaks and recall repairs.
There have been a few recalls for the 2021 RDX, so it is important to check the vehicle's VIN with the National Highway Traffic Safety Administration (NHTSA) to verify that all recall repairs have been performed. Possible recalls include fuel pump failures and issues with the rearview camera display. Long-term reliability appears solid based on Acura's overall reputation; however, monitoring forums and owner reviews for any emerging patterns is always prudent. Overall, the 2021 Acura RDX is considered relatively reliable compared to other cars in its class, but owners should be aware of the potential for infotainment issues, brake squeaks and recall repairs.
How long will the 2021 Acura RDX last?
With regular maintenance, the 2021 Acura RDX can reasonably be expected to provide 150,000 to 200,000 miles of service, potentially lasting 10-15 years. Acura's are known for their longevity. Key to achieving this lifespan is adherence to the recommended maintenance schedule, including timely oil changes, fluid flushes, and spark plug replacements.
Long-term durability strengths include the engine and transmission. However, be mindful of potential infotainment system issues over time, which could require expensive repairs. Regular inspections of suspension components are recommended to address any wear and tear.
Long-term durability strengths include the engine and transmission. However, be mindful of potential infotainment system issues over time, which could require expensive repairs. Regular inspections of suspension components are recommended to address any wear and tear.
What Technology & Safety Features are Included?
The 2021 Acura RDX comes standard with a 10.2-inch infotainment display controlled by Acura's True Touchpad Interface, Apple CarPlay, Android Auto, and a premium sound system. Higher trims offer a larger 10.5-inch head-up display, a premium ELS Studio 3D audio system, and navigation.
Standard AcuraWatch safety features include adaptive cruise control, lane keeping assist system, forward collision warning, and automatic emergency braking. Blind-spot monitoring and rear cross-traffic alert are available on higher trims.
Optional features include a surround-view camera system and parking sensors.
The 2021 Acura RDX earned a 5-star overall safety rating from the National Highway Traffic Safety Administration (NHTSA) and was named a Top Safety Pick+ by the Insurance Institute for Highway Safety (IIHS). These ratings reflect the vehicle's strong performance in crash tests and its comprehensive suite of safety features. The touchpad interface is a subject of debate, with some finding it intuitive while others prefer a traditional touchscreen. The advanced safety features are highly regarded for their effectiveness in preventing accidents.
Standard AcuraWatch safety features include adaptive cruise control, lane keeping assist system, forward collision warning, and automatic emergency braking. Blind-spot monitoring and rear cross-traffic alert are available on higher trims.
Optional features include a surround-view camera system and parking sensors.
The 2021 Acura RDX earned a 5-star overall safety rating from the National Highway Traffic Safety Administration (NHTSA) and was named a Top Safety Pick+ by the Insurance Institute for Highway Safety (IIHS). These ratings reflect the vehicle's strong performance in crash tests and its comprehensive suite of safety features. The touchpad interface is a subject of debate, with some finding it intuitive while others prefer a traditional touchscreen. The advanced safety features are highly regarded for their effectiveness in preventing accidents.
What Colors Options are Available?
Exterior Colors
Lunar Silver Metallic
Platinum White Pearl
Modern Steel Metallic
Fathom Blue Pearl
Performance Red Pearl
Apex Blue Pearl
Liquid Carbon Metallic
Interior Colors
Ebony
Graystone
Espresso
Parchment
2021 Acura RDX Prices and Market Value
The 2021 Acura RDX had a starting MSRP of around $39,000 when new, with higher trims reaching over $50,000. As of late 2024, used market prices generally range from $28,000 to $40,000, depending on trim, mileage, and condition. The RDX depreciates at a moderate rate compared to other luxury SUVs. Factors affecting resale value include mileage, condition, service history, and trim level (A-Spec models tend to hold their value well). Choosing a popular color and maintaining a clean title can also positively impact resale value.
2021 Acura RDX Cost of Ownership
The 2021 Acura RDX falls into the average range for insurance costs compared to other luxury SUVs. Fuel economy is decent for its class. Routine maintenance is generally affordable, but repairs can be pricier due to the Acura's premium components. Long-term ownership costs are moderate, making the RDX a relatively economical choice in the luxury SUV segment. Regular maintenance is key to minimizing repair expenses. The availability of parts is good, but labor costs at Acura dealerships can be higher.
2021 Acura RDX Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
37.48 liters
City Mileage
4.68 km/l
Highway Mileage
3.66 km/l
2021 Acura RDX Safety Rating
NHTSA
2021 Acura RDX Recalls & Defects
Power Train:driveline:driveshaft
Recall date
2021-12-02
Recall no.
21v939000
Source
NHTSA
Summary
Honda (American Honda Motor Co.) IS Recalling Certain 2021 Acura RDX and 2022 Cr-V Hybrid Vehicles. A Component IN THE Right or Left Front Driveshaft MAY Have Been Improperly Heat-Treated, Which Could Result IN Driveshaft Failure.
Consequence
Driveshaft Failure CAN Cause A Sudden Loss OF Drive Power, or Cause THE Vehicle TO Roll Away When Parked IF THE Parking Brake IS NOT Applied. Either Condition CAN Increase THE Risk OF A Crash or Injury.
Remedy
Dealers Will Replace THE Right or Left Front Driveshaft AS Necessary, Free OF Charge. Owner Notification Letters Were Mailed January 24, 2022. Owners MAY Contact Honda Customer Service 1-888-234-2138. Honda's Numbers FOR This Recall ARE Bby, Nbw, and Obx.
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.nhtsa.gov.
AIR Bags:sensor:occupant Classification:front Passenger
Recall date
2024-02-01
Recall no.
24v064000
Source
NHTSA
Summary
Honda (American Honda Motor Co.) IS Recalling Certain 2020-2022 Pilot, Accord, Civic Sedan, Hr-V, Odyssey, 2020 Civic Coupe, Fit, 2021-2022 Civic Hatchback, 2021 Civic Type R, Insight, 2020-2021 Cr-v, Cr-v Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura Mdx, 2022 Acura Mdx, 2020-2022 Acura Rdx, and 2020-2021 Acura TLX Vehicles. THE Front Passenger Seat Weight Sensor MAY Crack and Short Circuit, Failing TO Suppress THE AIR BAG AS Intended.
Consequence
AN AIR BAG That Deploys Unintentionally During A Crash CAN Increase THE Risk OF Injury.
Remedy
Dealers Will Replace THE Seat Weight Sensors, Free OF Charge. Owner Notification Letters Were Mailed March 28, 2024, and October 18, 2024. This IS A Phased Recall. Owners MAY Contact Honda Customer Service AT 1-888-234-2138. Honda's Numbers FOR These Recalls ARE XHP and Vhq.
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.nhtsa.gov.
2021 Acura RDX Warranty
Basic
Original warranty
48 months / 50,000 miles
Estimated remaining
Expired
Corrosion
Original warranty
60 months / unlimited miles
Estimated remaining
12 months / unlimited miles
Drivetrain
Original warranty
72 months / 70,000 miles
Estimated remaining
24 months / 70,000 miles
Roadside Assistance
Original warranty
48 months / 50,000 miles
Estimated remaining
Expired
2021 Acura RDX Insurance
Insurance for a 2021 Acura RDX is moderately priced, reflecting its status as a Sport Utility Vehicle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2021 Acura RDX Compare to Other Sport Utility Vehicle?
The 2021 Acura RDX competes with the BMW X3, Audi Q5, Lexus NX, and Volvo XC60. In terms of performance, the RDX offers a sporty driving experience comparable to the X3 but less refined than the Q5. Feature-wise, the RDX provides a generous list of standard equipment, often surpassing the base models of its German rivals. Reliability is a strong point for the RDX, generally exceeding the X3 and Q5. The Lexus NX offers similar reliability but lacks the RDX's engaging driving dynamics.
Price-wise, the RDX typically undercuts the X3 and Q5, making it a more accessible option. The Volvo XC60 offers a unique Scandinavian design and comfortable interior, but its infotainment system can be cumbersome.
Alternatives to the RDX include the Mazda CX-5, which offers a similar driving experience at a lower price point, albeit without the luxury badge. The Lexus RX is a larger, more comfortable option, but it's also more expensive. If reliability is paramount and performance is less of a concern, the Lexus NX is a strong contender. However, for a balanced blend of performance, features, reliability, and value, the RDX is a compelling choice.
Price-wise, the RDX typically undercuts the X3 and Q5, making it a more accessible option. The Volvo XC60 offers a unique Scandinavian design and comfortable interior, but its infotainment system can be cumbersome.
Alternatives to the RDX include the Mazda CX-5, which offers a similar driving experience at a lower price point, albeit without the luxury badge. The Lexus RX is a larger, more comfortable option, but it's also more expensive. If reliability is paramount and performance is less of a concern, the Lexus NX is a strong contender. However, for a balanced blend of performance, features, reliability, and value, the RDX is a compelling choice.
Ranks #1192 SUV
| 1 | 2023 Toyota 4Runner | (5.0★) |
| 2 | 2023 Honda CR-V Hybrid | (5.0★) |
| 3 | 2023 Lexus GX | (0.0★) |
| 4 | 2024 Mazda CX-90 PHEV | (0.0★) |
| 5 | 2024 Subaru Crosstrek | (5.0★) |
| 6 | 2024 BMW iX | (0.0★) |
| 7 | 2023 Ford Bronco Sport | (3.0★) |
| 8 | 2023 Mercedes-Benz EQB | (0.0★) |
| 9 | 2024 Chevrolet Trax | (5.0★) |
| 10 | 2023 Audi A4 allroad | (0.0★) |
| 11 | 2023 Hyundai Kona N | (0.0★) |
| 12 | 2023 Nissan ARIYA | (5.0★) |
| 1192 | 2021 Acura RDX | (0.0★) |
Final Verdict: Is the 2021 Acura RDX a Good Sport Utility Vehicle?
The 2021 Acura RDX is an excellent choice for individuals or small families seeking a sporty, reliable, and well-equipped compact luxury SUV. It's worth buying, particularly on the used market, where it offers strong value. The Technology trim provides a good balance of features and price. The A-Spec trim appeals to those prioritizing aesthetics and a sportier driving experience.
Consider a used RDX that has been well-maintained and has a clean vehicle history report. For those prioritizing the latest technology, a newer model year might be preferable. However, the 2021 RDX offers a compelling package at a reasonable price, making it a smart choice in the luxury SUV segment.
Consider a used RDX that has been well-maintained and has a clean vehicle history report. For those prioritizing the latest technology, a newer model year might be preferable. However, the 2021 RDX offers a compelling package at a reasonable price, making it a smart choice in the luxury SUV segment.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.