Porsche 911 vs. Audi R8
iSeeCars' unbiased and data-driven comparison of the Porsche 911 and Audi R8 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 Porsche 911 and the Audi R8.
When we compare the Porsche 911's and the Audi R8's specifications and ratings, the Porsche 911 has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, reliability, resale value and overall quality score. The Audi R8 has the advantage in the area of base engine power. Based on this comparison of the Porsche 911's and the Audi R8's specifications and ratings, the Porsche 911 is a better car than the Audi R8.
Pricing: A used 2024 Porsche 911 ranges from $150,109 to $444,895 while a used 2023 Audi R8 is priced between $165,990 to $305,549. For a new model, the Porsche 911's price is between $133,788 and $312,710, with the Audi R8 priced between $171,932 and $251,950.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Porsche 911 loses 8.3 percent of its value and the Audi R8 loses 41.6 percent of its value. This means the Porsche 911 retains 33.3 percentage points more of its value and has the advantage of higher resale value versus the Audi R8.
Quality Rating: The iSeeCars Overall Quality rating for the Porsche 911 is 9.2 out of 10 while the Audi R8's quality rating is 7.6 out of 10. This results in the Porsche 911 being ranked 1 out of 41 Best Luxury Sports Cars and the Audi R8 being ranked 21 out of 41.
Reliability Rating: iSeeCars’ Reliability Rating for the Porsche 911 is 8.4 out of 10. For the Audi R8 the reliability rating is 7.3 out of 10. This gives the Porsche 911 an advantage in reliability compared to the Audi R8.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Porsche 911’s base engine makes 379 horsepower, and the Audi R8 base engine makes 562 horsepower.
New Car Pricing
Asking Price:
$133,788 - $312,710
Starting MSRP:
$114,400
Category Avg Starting MSRP:
(Luxury Sports Cars)
$102,671
Category Starting MSRP Range:
(Luxury Sports Cars)
$46,440 - $273,000
New Car Pricing
Asking Price:
$171,932 - $251,950
Starting MSRP:
$158,600
Category Avg Starting MSRP:
(Luxury Sports Cars)
$97,487
Category Starting MSRP Range:
(Luxury Sports Cars)
$44,640 - $261,200
Used Car Pricing
Avg Used Car Price:
$273,789
Price Range:
$150,109 - $444,895
Category Avg Price:
(Luxury Sports Cars)
$126,819
Category Avg Price Range:
(Luxury Sports Cars)
$63,681 - $273,789
# Used Cars for Sale Nationally:
178
Avg Mileage of Used Cars for Sale:
4,060
# Good or Great Deals:
30
Used Car Pricing
Avg Used Car Price:
$226,175
Price Range:
$165,990 - $305,549
Category Avg Price:
(Luxury Sports Cars)
$127,953
Category Avg Price Range:
(Luxury Sports Cars)
$54,653 - $297,255
# Used Cars for Sale Nationally:
22
Avg Mileage of Used Cars for Sale:
4,459
# Good or Great Deals:
1
5-year Depreciation
Depreciation $:
$10,147
Depreciation %:
8.9%
Resale Value $:
$104,253
Residual Value %:
91.1%
Typical Category Depreciation %:
(Luxury Sports Cars)
30.2%
Category Depreciation Range:
(Luxury Sports Cars)
8.9% - 50.9%
5-year Depreciation
Depreciation $:
$68,320
Depreciation %:
43.1%
Resale Value $:
$90,280
Residual Value %:
56.9%
Typical Category Depreciation %:
(Luxury Sports Cars)
42.3%
Category Depreciation Range:
(Luxury Sports Cars)
35.5% - 45.8%
Porsche 911 Scores & Rankings
Overall Score:
9.2 / 10
Reliability:
8.4 / 10
Retained Value:
10.0 / 10
Safety:
Not available
Audi R8 Scores & Rankings
Overall Score:
7.6 / 10
Reliability:
7.3 / 10
Retained Value:
7.9 / 10
Safety:
Not available
iSeeCars Reliability Insights for Porsche 911
Avg Life Expectancy (years):
Typical Category Life Expectancy:
(Luxury Sports Cars)
12.9
Category Life Expectancy Range:
(Luxury Sports Cars)
10.1 - 17.2
Chance of Reaching 200k Miles for a New Car:
iSeeCars Reliability Insights for Audi R8
Avg Life Expectancy (years):
Typical Category Life Expectancy:
(Luxury Sports Cars)
11.5
Category Life Expectancy Range:
(Luxury Sports Cars)
7.7 - 16.2
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
13.3
Typical Category Recalls:
(Luxury Sports Cars)
2.9
Category Range for Recalls:
(Luxury Sports Cars)
0.8 - 13.4
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.8
Typical Category Recalls:
(Luxury Sports Cars)
2.9
Category Range for Recalls:
(Luxury Sports Cars)
0.7 - 77.8
Porsche 911 Rankings
Ranking
1 out of / 41Ranking
1 out of / 41Ranking
2 out of / 41Ranking
4 out of / 41Ranking
21 out of / 32Ranking
31 out of / 41Audi R8 Rankings
Ranking
2 out of / 4Ranking
9 out of / 41Ranking
10 out of / 41Ranking
19 out of / 41Ranking
20 out of / 41Ranking
20 out of / 41Ranking
21 out of / 41Ranking
28 out of / 32Available Body Styles
Convertible, Coupe
Available Body Styles
Convertible, Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Porsche 911 Trim Levels
Not yet available
Audi R8 Trim Levels
Not yet available
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
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):
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
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:
379 hp @ 6500 rpm
Torque:
331 foot-lbs @ 1950 rpm
Power-to-Weight Ratio (higher is better):
0.113 hp per pound
Base Drivetrain Specs
Horsepower:
562 hp @ 7800 rpm
Torque:
406 foot-lbs @ 6500 rpm
Power-to-Weight Ratio (higher is better):
0.157 hp per pound
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Flat/Horizontally Opposed
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / 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:
5.2 liters
Engine Configuration:
V
Number of Cylinders:
10
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
14 / 23 / 17
Range (city/hwy):
270 / 444 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
Internet Radio:
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
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Sunroof/Moonroof:
Available
Air Suspension:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
N/A
Bluetooth:
Standard
Heated Seats
Standard
Internet Radio:
N/A
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
N/A
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
N/A
Adaptive Cruise Control:
N/A
Cooled/Ventilated Seats:
N/A
Heated Steering Wheel:
N/A
Sunroof/Moonroof:
N/A
Air Suspension:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Wireless Smartphone Charging:
Standard
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
N/A
Pedestrian Detection:
N/A
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Driver Attention Monitoring:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
Not yet available
Front Leg Room:
Not yet available
Front Shoulder Room:
Not yet available
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
4.6 cubic feet
Overall Interior Volume:
70.0 cubic feet
Interior Dimensions
Front Head Room:
38.5 inches
Front Leg Room:
40.9 inches
Front Shoulder Room:
55.1 inches
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
8 cubic feet
Overall Interior Volume:
Not yet available
Exterior Dimensions
Curb Weight:
3354 lbs
Width:
79.7 inches
Height:
51.1 inches
Length:
177.9 inches
Wheelbase:
96.5 inches
Ground Clearance:
4.7 inches
Exterior Dimensions
Curb Weight:
3571 lbs
Width:
80.2 inches
Height:
48.7 inches
Length:
174.4 inches
Wheelbase:
104.3 inches
Ground Clearance:
Not yet available
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
235/40ZR19
Standard Wheel/Tire Information
Wheel Size:
20.0 x 8.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
245/30R20
Exterior Colors
Black
Black / Jet Black Metallic
Blue
Gentian Blue Metallic / Shark Blue
Gray
Agate Grey Metallic / Arctic Grey / Chalk / Ice Grey Metallic
Green
Aventurine Green Metallic
Red
Carmine Red / Guards Red / Ruby Star Neo
Silver
GT Silver Metallic
White
White
Yellow
Racing Yellow
Exterior Colors
Black
Mythos Black Metallic
Blue
Ara Blue Crystal Effect
Gray
Daytona Gray Pearl Effect / Kemora Gray Metallic / Suzuka Gray Metallic
Green
Not available
Red
Tango Red Metallic
Silver
Florett Silver Metallic
White
Ibis White
Yellow
Vegas Yellow
Interior Colors
Beige
Black/Atacama Beige
Black
Black / Black w/ Chalk Stitching / Black/Bordeaux Red / Black/Choice of Color / Black/Mojave Beige / Classic Black / Classic Black/Cognac
Blue
Graphite Blue / Graphite Blue w/ Chalk Stitching / Graphite Blue/Choice of Color
Brown
Truffle Brown / Truffle Brown w/ Chalk Stitching
Gray
Slate Gray/Chalk / Slate Grey / Slate Grey w/ Chalk Stitching / Slate Grey/Choice of Color
Red
Bordeaux Red / Bordeaux Red w/ Chalk Stitching / Bordeaux Red/Choice of Color
Silver
Not available
Interior Colors
Beige
Not available
Black
Black w/ Anthracite Stitching / Black w/ Ara Blue Stitching / Black w/ Express Red Stitching / Black w/ Rock Gray Stitching / Black w/ Vegas Yellow Stitching
Blue
Not available
Brown
Palomino Brown w/ Steel Gray Stitching
Gray
Not available
Red
Express Red w/ Steel Gray Stitching
Silver
Pastel Silver w/ Rock Gray Stitching
