2020 Audi A6 vs. 2020 Mercedes-Benz E-Class
iSeeCars' unbiased and data-driven comparison of the 2020 Audi A6 and 2020 Mercedes-Benz E-Class 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 2020 Audi A6 and the 2020 Mercedes-Benz E-Class.
When we compare the 2020 Audi A6's and the 2020 Mercedes-Benz E-Class's specifications and ratings, the 2020 Audi A6 has the advantage in the areas of typical lower range of pricing for used cars, and fuel efficiency, reliability and interior volume. The 2020 Mercedes-Benz E-Class has the advantage in the areas of resale value, overall quality score and base engine power. Based on this comparison of the 2020 Audi A6's and the 2020 Mercedes-Benz E-Class's specifications and ratings, the 2020 Audi A6 is a better car than the 2020 Mercedes-Benz E-Class.
Pricing: A used 2020 Audi A6 ranges from $24,997 to $39,991 while a used 2020 Mercedes-Benz E-Class is priced between $28,989 to $53,977.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the 2020 Audi A6 loses 57.2 percent of its value and the 2020 Mercedes-Benz E-Class loses 51.9 percent of its value. This means the 2020 Mercedes-Benz E-Class retains 5.2 percentage points more of its value and has the advantage of higher resale value versus the 2020 Audi A6.
Quality Rating: The iSeeCars Overall Quality rating for the Audi A6 is 8.4 out of 10 while the Mercedes-Benz E-Class' quality rating is 8.5 out of 10. This results in the Audi A6 being ranked 6 out of 29 Best Luxury Midsize Cars and the Mercedes-Benz E-Class being ranked 4 out of 29.
Reliability Rating: iSeeCars’ Reliability Rating for the Audi A6 is 8.3 out of 10. For the Mercedes-Benz E-Class the reliability rating is 8.3 out of 10. This gives the Audi A6 a slight advantage in reliability compared to the Mercedes-Benz E-Class.
Engine Power and Fuel Efficiency Comparison: For engine performance, the 2020 Audi A6’s base engine makes 248 horsepower, and the 2020 Mercedes-Benz E-Class base engine makes 255 horsepower. The A6 is rated to deliver an average of 27 miles per gallon, with a highway range of 618 miles. The E-Class is rated to deliver an average of 26 miles per gallon, with a highway range of 557 miles. This gives the 2020 Audi A6 the fuel efficiency and maximum range advantage over the 2020 Mercedes-Benz E-Class. Both models use premium unleaded.
Passenger Space Comparison: While both models are midsize cars, the 2020 Audi A6 has the advantage of offering more interior volume, reflected in more front head room, rear leg room, and cargo space. The 2020 Mercedes-Benz E-Class has the advantage in the areas of front leg room, rear head room and rear shoulder room. The 2020 Audi A6 and 2020 Mercedes-Benz E-Class are comparable in regards to front shoulder room.
Safety Ratings: When comparing crash test ratings from NHTSA, both the 2020 Audi A6 and the 2020 Mercedes-Benz E-Class have the same average safety rating of 5 out of 5 Stars.
New Car Pricing
Asking Price:
-
Starting MSRP:
$54,900
Category Avg Starting MSRP:
(Luxury Midsize Cars)
$63,037
Category Starting MSRP Range:
(Luxury Midsize Cars)
$25,370 - $130,000
New Car Pricing
Asking Price:
-
Starting MSRP:
$54,050
Category Avg Starting MSRP:
(Luxury Midsize Cars)
$63,037
Category Starting MSRP Range:
(Luxury Midsize Cars)
$25,370 - $130,000
Used Car Pricing
Avg Used Car Price:
$32,191
Price Range:
$24,997 - $39,991
Category Avg Price:
(Luxury Midsize Cars)
$44,278
Category Avg Price Range:
(Luxury Midsize Cars)
$23,996 - $77,843
# Used Cars for Sale Nationally:
36
Avg Mileage of Used Cars for Sale:
54,916
# Good or Great Deals:
10
Used Car Pricing
Avg Used Car Price:
$38,053
Price Range:
$28,989 - $53,977
Category Avg Price:
(Luxury Midsize Cars)
$44,278
Category Avg Price Range:
(Luxury Midsize Cars)
$23,996 - $77,843
# Used Cars for Sale Nationally:
250
Avg Mileage of Used Cars for Sale:
42,100
# Good or Great Deals:
101
Audi A6 Scores & Rankings
Overall Score:
8.4 / 10
Reliability:
8.3 / 10
Retained Value:
6.9 / 10
Safety:
10.0 / 10
Mercedes-Benz E-Class Scores & Rankings
Overall Score:
8.5 / 10
Reliability:
8.3 / 10
Retained Value:
7.3 / 10
Safety:
10.0 / 10
iSeeCars Reliability Insights for 2020 Audi A6
Remaining Life Expectancy (years):
5.6
Typical Category Remaining Life Expectancy:
(Luxury Midsize Cars)
7.2
Category Remaining Life Expectancy Range:
(Luxury Midsize Cars)
4 - 10.6
Chance of Reaching 200k Miles for a New Car:
4%
iSeeCars Reliability Insights for 2020 Mercedes-Benz E-Class
Remaining Life Expectancy (years):
6.8
Typical Category Remaining Life Expectancy:
(Luxury Midsize Cars)
7.2
Category Remaining Life Expectancy Range:
(Luxury Midsize Cars)
4 - 10.6
Chance of Reaching 200k Miles for a New Car:
13.3%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
9.2
Typical Category Recalls:
(Luxury Midsize Cars)
3
Category Range for Recalls:
(Luxury Midsize Cars)
0.6 - 32.7
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.8
Typical Category Recalls:
(Luxury Midsize Cars)
3
Category Range for Recalls:
(Luxury Midsize Cars)
0.6 - 32.7
Audi A6 Rankings
Ranking
1 out of / 8Ranking
2 out of / 29Ranking
3 out of / 9Ranking
6 out of / 29Ranking
6 out of / 29Ranking
8 out of / 29Ranking
8 out of / 20Ranking
16 out of / 29Ranking
17 out of / 29Ranking
21 out of / 29Ranking
26 out of / 29Mercedes-Benz E-Class Rankings
Ranking
1 out of / 2Ranking
3 out of / 29Ranking
4 out of / 29Ranking
4 out of / 9Ranking
7 out of / 29Ranking
11 out of / 20Ranking
13 out of / 29Ranking
17 out of / 29Ranking
18 out of / 29Ranking
21 out of / 29Ranking
26 out of / 29Available Body Styles
Sedan
Available Body Styles
Convertible, Coupe, Sedan, Wagon
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2020 Audi A6 Trim Levels
quattro Premium 45 TFSI, quattro Premium 55 TFSI, quattro Premium Plus 45 TFSI, quattro Premium Plus 55 TFSI, quattro Prestige 45 TFSI, quattro Prestige 55 TFSI
2020 Mercedes-Benz E-Class Trim Levels
E 350, E 350 4MATIC, E 450 4MATIC, AMG E 63 S, AMG E 53, E 450
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:
5 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
4 out of 5 Stars
2025 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Rollover Rating:
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2025 NHTSA Overall Rating:
5 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Rollover Rating:
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
248 hp @ 4300 rpm
Torque:
273 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.060 hp per pound
Base Drivetrain Specs
Horsepower:
255 hp @ 5800 rpm
Torque:
273 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.067 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):
24 / 32 / 27
Range (city/hwy):
463 / 618 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
23 / 32 / 26
Range (city/hwy):
400 / 557 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Air Suspension:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Keyless Ignition:
Available
Massage Seats:
Available
Wireless Smartphone Charging:
Available
Automatic Parking:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Available
Keyless Entry:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Available
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Available
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Air Suspension:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Keyless Ignition:
Standard
Massage Seats:
Available
Wireless Smartphone Charging:
Available
Automatic Parking:
Available
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
360-Degree Camera:
Available
Blind Spot Monitoring:
Available
Lane Keeping Assist:
Available
Rear Cross-Traffic Alert:
Available
Driver Attention Monitoring:
N/A
Pedestrian Detection:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
N/A
360-Degree Camera:
Available
Blind Spot Monitoring:
Standard
Lane Keeping Assist:
N/A
Rear Cross-Traffic Alert:
Available
Driver Attention Monitoring:
Standard
Pedestrian Detection:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
38 inches
Front Leg Room:
41.3 inches
Front Shoulder Room:
57.8 inches
Rear Head Room:
38.1 inches
Rear Leg Room:
37.4 inches
Rear Shoulder Room:
56.5 inches
Cargo Space:
13.7 cubic feet
Overall Interior Volume:
99.0 cubic feet
Interior Dimensions
Front Head Room:
37.3 inches
Front Leg Room:
41.7 inches
Front Shoulder Room:
57.8 inches
Rear Head Room:
38.2 inches
Rear Leg Room:
36.2 inches
Rear Shoulder Room:
57.1 inches
Cargo Space:
13.1 cubic feet
Overall Interior Volume:
98.0 cubic feet
Exterior Dimensions
Curb Weight:
4101 lbs
Width:
83.1 inches
Height:
57.4 inches
Length:
194.4 inches
Wheelbase:
115.1 inches
Ground Clearance:
4.2 inches
Exterior Dimensions
Curb Weight:
3814 lbs
Width:
81.3 inches
Height:
57.8 inches
Length:
193.8 inches
Wheelbase:
115.7 inches
Ground Clearance:
4.1 inches
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
245/45R19
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
245/45R18
Exterior Colors
Beige
Carat Beige Metallic
Black
Brilliant Black / Mythos Black Metallic
Blue
Firmament Blue Metallic
Gray
Vesuvius Gray Metallic
Green
Avalon Green Metallic
Red
Seville Red Metallic
Silver
Florett Silver Metallic
White
Glacier White Metallic / Ibis White
Exterior Colors
Beige
Not available
Black
Black / Obsidian Black Metallic
Blue
Lunar Blue Metallic
Gray
designo Selenite Grey Magno Matte / Selenite Grey Metallic
Green
Not available
Red
designo Cardinal Red Metallic
Silver
Iridium Silver Metallic
White
designo Diamond White Metallic / Polar White
Interior Colors
Beige
Pearl Beige w/ Agate Gray Stitching
Black
Black w/ Rock Gray Stitching
Brown
Okapi Brown w/ Steel Gray Stitching
Interior Colors
Beige
Macchiato Beige/Black / Macchiato Beige/Espresso Brown / Macchiato Beige/Saddle Brown / Macchiato Beige/Yacht Blue
Black
Black / Black/Titanium Grey Pearl
Brown
Nut Brown/Black / Nut Brown/Espresso