Audi A3 vs. Mercedes-Benz CLA
iSeeCars' unbiased and data-driven comparison of the Audi A3 and Mercedes-Benz CLA contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the Audi A3 and the Mercedes-Benz CLA.
When we compare the Audi A3's and the Mercedes-Benz CLA's specifications and ratings, The Mercedes-Benz CLA has the advantage in the areas of reliability, resale value, interior volume, overall quality score and base engine power. Based on this comparison of the Audi A3's and the Mercedes-Benz CLA's specifications and ratings, the Mercedes-Benz CLA is a better car than the Audi A3.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Audi A3 loses 51.6 percent of its value and the Mercedes-Benz CLA loses 47.1 percent of its value. This means the Mercedes-Benz CLA retains 4.5 percentage points more of its value and has the advantage of higher resale value versus the Audi A3.
Quality Rating: The iSeeCars Overall Quality rating for the Audi A3 is 7.7 out of 10 while the Mercedes-Benz CLA's quality rating is 7.9 out of 10. This results in the Audi A3 being ranked 14 out of 36 Best Luxury Small Cars and the Mercedes-Benz CLA being ranked 8 out of 36.
Reliability Rating: iSeeCars’ Reliability Rating for the Audi A3 is 7.3 out of 10. For the Mercedes-Benz CLA the reliability rating is 7.7 out of 10. This gives the Mercedes-Benz CLA a slight advantage in reliability compared to the Audi A3.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Audi A3’s base engine makes 201 horsepower, and the Mercedes-Benz CLA base engine makes 221 horsepower.
Passenger Space Comparison: The Mercedes-Benz CLA, a subcompact car, has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, front leg room, rear shoulder room, and cargo space. The Audi A3, a compact car, has the advantage in the areas of rear head room and rear leg room.
Safety Ratings: The Audi A3 has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.
New Car Pricing
Asking Price:
-
Starting MSRP:
40100
Category Avg Starting MSRP:
(Luxury Compact Cars)
48679
Category Starting MSRP Range:
(Luxury Compact Cars)
33400 - 78400
New Car Pricing
Asking Price:
45710 - 58975
Starting MSRP:
42750
Category Avg Starting MSRP:
(Luxury Subcompact Cars)
60930
Category Starting MSRP Range:
(Luxury Subcompact Cars)
41700 - 102100
Used Car Pricing
Avg Used Car Price:
Price Range:
-
Category Avg Price:
(Luxury Compact Cars)
53319
Category Avg Price Range:
(Luxury Compact Cars)
44192 - 62446
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
Used Car Pricing
Avg Used Car Price:
Price Range:
-
Category Avg Price:
N/A
Category Avg Price Range:
N/A
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
Audi A3 Scores & Rankings
Overall Score:
7.7 / 10
Reliability:
7.3 / 10
Retained Value:
7.7 / 10
Safety:
8.0 / 10
Mercedes-Benz CLA Scores & Rankings
Overall Score:
7.9 / 10
Reliability:
7.7 / 10
Retained Value:
8.0 / 10
Safety:
Not available
iSeeCars Reliability Insights for Audi A3
Avg Life Expectancy (years):
10.7
Typical Category Life Expectancy:
(Luxury Compact Cars)
10.7
Category Life Expectancy Range:
(Luxury Compact Cars)
9.5 - 11.7
Chance of Reaching 200k Miles for a New Car:
0.009
iSeeCars Reliability Insights for Mercedes-Benz CLA
Remaining Life Expectancy (years):
13.4
Typical Category Remaining Life Expectancy:
(Luxury Subcompact Cars)
13.6
Category Remaining Life Expectancy Range:
(Luxury Subcompact Cars)
13.4 - 13.9
Chance of Reaching 200k Miles for a New Car:
0.09
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
Typical Category Recalls:
N/A
Category Range for Recalls:
N/A
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
Typical Category Recalls:
N/A
Category Range for Recalls:
N/A
Audi A3 Rankings
Ranking
2 out of / 4Ranking
2 out of / 4Ranking
3 out of / 32Ranking
6 out of / 36Ranking
8 out of / 32Ranking
9 out of / 36Ranking
14 out of / 36Ranking
18 out of / 36Ranking
22 out of / 36Ranking
32 out of / 36Ranking
32 out of / 36Ranking
35 out of / 36Mercedes-Benz CLA Rankings
Ranking
5 out of / 32Ranking
8 out of / 36Ranking
8 out of / 36Ranking
13 out of / 32Ranking
15 out of / 36Ranking
16 out of / 36Ranking
21 out of / 36Ranking
23 out of / 36Ranking
24 out of / 36Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Audi A3 Trim Levels
quattro Premium 40 TFSI, quattro Premium Plus 40 TFSI
Mercedes-Benz CLA Trim Levels
AMG CLA 35, AMG CLA 45 S, CLA 250, CLA 250 4MATIC
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
201 hp @ 4500 rpm
Torque:
236 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.059 hp per pound
Base Drivetrain Specs
Horsepower:
221 hp @ 5500 rpm
Torque:
258 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.063 hp per pound
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
Not yet available
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
FWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
Not yet available
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Automatic Parking:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Roof Rack:
Available
Satellite radio:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Cooled/Ventilated Seats:
N/A
Front Bench Seats:
N/A
Heated Steering Wheel:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Trailer Hitch:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Automatic Parking:
Available
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Available
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Available
Paddle Shifters:
Standard
Parking Sensors:
Available
Power Lift Gate:
Available
Power outlet:
Standard
Roadside assistance:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Roof Rack:
N/A
Satellite radio:
Standard
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Cooled/Ventilated Seats:
Available
Front Bench Seats:
N/A
Heated Steering Wheel:
Available
Internet Radio:
Standard
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Trailer Hitch:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
Standard
360-Degree Camera:
Available
Driver Attention Monitoring:
Available
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
360-Degree Camera:
N/A
Driver Attention Monitoring:
Standard
Interior Dimensions
Front Head Room:
36.8 inches
Front Leg Room:
41.2 inches
Front Shoulder Room:
54.8 inches
Rear Head Room:
36.6 inches
Rear Leg Room:
35.2 inches
Rear Shoulder Room:
53 inches
Cargo Space:
8.3 cubic feet
Overall Interior Volume:
87.0 cubic feet
Interior Dimensions
Front Head Room:
38.5 inches
Front Leg Room:
41.8 inches
Front Shoulder Room:
55.1 inches
Rear Head Room:
35.7 inches
Rear Leg Room:
33.9 inches
Rear Shoulder Room:
54 inches
Cargo Space:
11.6 cubic feet
Overall Interior Volume:
89.1 cubic feet
Exterior Dimensions
Curb Weight:
3417 lbs
Width:
78.1 inches
Height:
56.2 inches
Length:
177.3 inches
Wheelbase:
103.7 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
3494 lbs
Width:
78.7 inches
Height:
56.7 inches
Length:
184.6 inches
Wheelbase:
107.4 inches
Ground Clearance:
4.1 inches
Standard Wheel/Tire Information
Wheel Size:
17.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
225/45R17
Standard Wheel/Tire Information
Wheel Size:
18.0 x 7.5 inches
Wheel Type:
aluminum alloy
Tire Size:
225/45R18
Exterior Colors
Black
Brilliant Black / Mythos Black Metallic
Blue
Navarra Blue Metallic
Gray
Arrow Grey Pearl Effect / Manhattan Gray Metallic
Green
District Green Metallic
Red
Progressive Red Metallic
White
Arkona White / Glacier White Metallic
Silver
Not available
Exterior Colors
Black
Cosmos Black Metallic / Night Black
Blue
MANUFAKTUR Hyper Blue Metallic / Starling Blue Metallic
Gray
Mountain Grey Metallic
Green
Not available
Red
MANUFAKTUR Patagonia Red Metallic
White
Polar White
Silver
Cirrus Silver Metallic
Interior Colors
Beige
Parchment Beige w/ Steel Gray Stitching
Black
Black w/ Rock Gray Stitching
Brown
Santos Brown w/ Steel Gray Stitching
Gray
Not available
Red
Not available
Interior Colors
Beige
Macchiato Beige
Black
Black / Black w/ Red Stitching
Brown
Bahia Brown w/ Grey Stitching
Gray
Sage Grey/Black / Titanium Grey/Black
Red
Classic Red/Black
