Audi S3 vs. Audi S6
iSeeCars' unbiased and data-driven comparison of the Audi S3 and Audi S6 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 S3 and the Audi S6.
When we compare the Audi S3's and the Audi S6's specifications and ratings, the Audi S3 has the advantage in the areas of new vehicle base pricing, fuel efficiency, resale value and overall quality score. The Audi S6 has the advantage in the areas of reliability, interior volume and base engine power. Based on this comparison of the Audi S3's and the Audi S6's specifications and ratings, the Audi S3 is a better car than the Audi S6.
Pricing: For a new model, the Audi S3's price is between $53,402 and $62,353, with the Audi S6 priced between $81,399 and $93,005.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Audi S3 loses 42.8 percent of its value and the Audi S6 loses 54.6 percent of its value. This means the Audi S3 retains 11.8 percentage points more of its value and has the advantage of higher resale value versus the Audi S6.
Quality Rating: The iSeeCars Overall Quality rating for the Audi S3 is 8.1 out of 10 while the Audi S6's quality rating is 7.3 out of 10. This results in the Audi S3 being ranked 10 out of 36 Best Luxury Small Cars and the Audi S6 being ranked 16 out of 29 Best Luxury Midsize Cars.
Reliability Rating: iSeeCars’ Reliability Rating for the Audi S3 is 6.6 out of 10. For the Audi S6 the reliability rating is 7.6 out of 10. This gives the Audi S6 a slight advantage in reliability compared to the Audi S3.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Audi S3’s base engine makes 306 horsepower, and the Audi S6 base engine makes 444 horsepower. The S3 is rated to deliver an average of 26 miles per gallon, with a highway range of 464 miles. The S6 is rated to deliver an average of 22 miles per gallon, with a highway range of 502 miles.This gives the Audi S3 the advantage in fuel efficiency and the Audi S6 the advantage in maximum range. Both models use premium unleaded.
Passenger Space Comparison: The Audi S6, a midsize car, has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, front leg room, rear head room, rear shoulder room, rear leg room, and cargo space.
Safety Ratings: The Audi S3 has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.
New Car Pricing
Asking Price:
$53,402 - $62,353
Starting MSRP:
$47,400
Category Avg Starting MSRP:
(Luxury Subcompact Cars)
$58,130
Category Starting MSRP Range:
(Luxury Subcompact Cars)
$38,800 - $98,950
New Car Pricing
Asking Price:
$81,399 - $93,005
Starting MSRP:
$75,500
Category Avg Starting MSRP:
(Luxury Midsize Cars)
$73,001
Category Starting MSRP Range:
(Luxury Midsize Cars)
$38,395 - $138,800
Used Car Pricing
Avg Used Car Price:
$53,116
Price Range:
$46,971 - $58,315
Category Avg Price:
(Luxury Subcompact Cars)
$67,794
Category Avg Price Range:
(Luxury Subcompact Cars)
$47,250 - $119,964
# Used Cars for Sale Nationally:
19
Avg Mileage of Used Cars for Sale:
8,505
# Good or Great Deals:
1
Used Car Pricing
Avg Used Car Price:
Price Range:
-
Category Avg Price:
(Luxury Midsize Cars)
$78,175
Category Avg Price Range:
(Luxury Midsize Cars)
$44,925 - $144,288
# Used Cars for Sale Nationally:
7
Avg Mileage of Used Cars for Sale:
1,005
# Good or Great Deals:
0
5-year Depreciation
Depreciation $:
$20,851
Depreciation %:
44%
Resale Value $:
$26,549
Residual Value %:
56%
Typical Category Depreciation %:
(Luxury Subcompact Cars)
42.7%
Category Depreciation Range:
(Luxury Subcompact Cars)
40% - 44%
5-year Depreciation
Depreciation $:
$41,860
Depreciation %:
55.4%
Resale Value $:
$33,640
Residual Value %:
44.6%
Typical Category Depreciation %:
(Luxury Midsize Cars)
52.5%
Category Depreciation Range:
(Luxury Midsize Cars)
38.3% - 63.1%
Audi S3 Scores & Rankings
Overall Score:
8.1 / 10
Reliability:
6.6 / 10
Retained Value:
7.8 / 10
Safety:
10.0 / 10
Audi S6 Scores & Rankings
Overall Score:
7.3 / 10
Reliability:
7.6 / 10
Retained Value:
7.1 / 10
Safety:
Not available
iSeeCars Reliability Insights for Audi S3
Avg Life Expectancy (years):
11.1
Typical Category Life Expectancy:
(Luxury Subcompact Cars)
11.2
Category Life Expectancy Range:
(Luxury Subcompact Cars)
11.1 - 13
Chance of Reaching 200k Miles for a New Car:
1.8%
iSeeCars Reliability Insights for Audi S6
Avg Life Expectancy (years):
8.7
Typical Category Life Expectancy:
(Luxury Midsize Cars)
10.9
Category Life Expectancy Range:
(Luxury Midsize Cars)
8.5 - 14.6
Chance of Reaching 200k Miles for a New Car:
0.1%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.2
Typical Category Recalls:
(Luxury Subcompact Cars)
3.2
Category Range for Recalls:
(Luxury Subcompact Cars)
2.1 - 10.4
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.2
Typical Category Recalls:
(Luxury Midsize Cars)
2.2
Category Range for Recalls:
(Luxury Midsize Cars)
0.8 - 16.7
Audi S3 Rankings
Ranking
8 out of / 36Ranking
9 out of / 36Ranking
10 out of / 36Ranking
15 out of / 36Ranking
18 out of / 31Ranking
19 out of / 36Ranking
23 out of / 36Ranking
32 out of / 36Ranking
34 out of / 36Audi S6 Rankings
Ranking
1 out of / 1Ranking
7 out of / 9Ranking
9 out of / 29Ranking
10 out of / 29Ranking
13 out of / 20Ranking
14 out of / 29Ranking
16 out of / 29Ranking
18 out of / 29Ranking
18 out of / 29Ranking
19 out of / 29Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Audi S3 Trim Levels
2.0T quattro Premium, 2.0T quattro Premium Plus, 2.0T quattro Prestige
Audi S6 Trim Levels
2.9T quattro Premium, 2.9T quattro Premium Plus, 2.9T quattro Prestige
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
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:
5 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
306 hp @ 5450 rpm
Torque:
295 foot-lbs @ 3000 rpm
Power-to-Weight Ratio (higher is better):
0.087 hp per pound
Base Drivetrain Specs
Horsepower:
444 hp @ 5900 rpm
Torque:
442 foot-lbs @ 2700 rpm
Power-to-Weight Ratio (higher is better):
0.099 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):
23 / 32 / 26
Range (city/hwy):
334 / 464 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
2.9 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
19 / 26 / 22
Range (city/hwy):
367 / 502 miles
Recommended Fuel Type:
Premium Unleaded
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
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Adaptive Cruise Control:
Available
Internet Radio:
Available
Navigation System:
Available
Satellite radio:
Available
Wifi:
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
Massage Seats:
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
Automatic Parking:
Available
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Adaptive Cruise Control:
Available
Internet Radio:
Standard
Navigation System:
Standard
Satellite radio:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Available
Air Suspension:
Standard
Captain's seat:
N/A
Cooled/Ventilated Seats:
Available
Front Bench Seats:
N/A
Heated Steering Wheel:
Standard
Massage Seats:
Available
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
Pedestrian Detection:
Standard
Blind Spot Monitoring:
Available
Lane Keeping Assist:
Available
Rear Cross-Traffic Alert:
Available
360-Degree Camera:
N/A
Driver Attention Monitoring:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
Blind Spot Monitoring:
Available
Lane Keeping Assist:
Available
Rear Cross-Traffic Alert:
Available
360-Degree Camera:
Available
Driver Attention Monitoring:
Standard
Rear Seat Reminder:
N/A
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 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:
98.0 cubic feet
Exterior Dimensions
Curb Weight:
3527 lbs
Width:
78.1 inches
Height:
55.7 inches
Length:
177.3 inches
Wheelbase:
103.6 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
4486 lbs
Width:
83.1 inches
Height:
56.9 inches
Length:
195 inches
Wheelbase:
115.3 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
225/40R18
Standard Wheel/Tire Information
Wheel Size:
21.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
255/35R21
Exterior Colors
Black
Mythos Black Metallic
Blue
Navarra Blue Metallic / Turbo Blue
Gray
Daytona Gray Pearl Effect
Red
Tango Red Metallic
White
Glacier White Metallic / Ibis White
Yellow
Python Yellow Metallic
Silver
Not available
Exterior Colors
Black
Brilliant Black / Mythos Black Metallic
Blue
Ascari Blue Metallic / Firmament Blue Metallic
Gray
Chronos Gray Metallic / Daytona Gray Pearl Effect
Red
Grenadier Red Metallic
White
Glacier White Metallic
Yellow
Not available
Silver
Florett Silver Metallic
Interior Colors
Black
Black w/ Rock Gray Stitching
Gray
Steel Gray w/ Anthracite Stitching
Red
Not available
Interior Colors
Black
Black w/ Rock Gray Stitching
Gray
Rotor Gray w/ Anthracite Stitching
Red
Arras Red w/ Agate Gray Stitching