Audi TT vs. Porsche 911
iSeeCars' unbiased and data-driven comparison of the Audi TT and Porsche 911 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 TT and the Porsche 911.
When we compare the Audi TT's and the Porsche 911's specifications and ratings, the Audi TT has the advantage in the area of fuel efficiency. The Porsche 911 has the advantage in the areas of reliability, resale value, overall quality score and base engine power. Based on this comparison of the Audi TT's and the Porsche 911's specifications and ratings, the Porsche 911 is a better car than the Audi TT.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Audi TT loses 47.2 percent of its value and the Porsche 911 loses 26.3 percent of its value. This means the Porsche 911 retains 21 percentage points more of its value and has the advantage of higher resale value versus the Audi TT.
Quality Rating: The iSeeCars Overall Quality rating for the Audi TT is 7.7 out of 10 while the Porsche 911's quality rating is 9.1 out of 10. This results in the Audi TT being ranked 10 out of 40 Best Luxury Sports Cars and the Porsche 911 being ranked 1 out of 40. Out of 25 Best Luxury Convertibles, the Audi TT is ranked 10 and the Porsche 911 is ranked 1.
Reliability Rating: iSeeCars’ Reliability Rating for the Audi TT is 7.4 out of 10. For the Porsche 911 the reliability rating is 8.7 out of 10. This gives the Porsche 911 an advantage in reliability compared to the Audi TT.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Audi TT’s base engine makes 228 horsepower, and the Porsche 911 base engine makes 379 horsepower. The TT is rated to deliver an average of 25 miles per gallon, with a highway range of 435 miles. The 911 is rated to deliver an average of 20 miles per gallon, with a highway range of 406 miles. This gives the Audi TT the fuel efficiency and maximum range advantage over the Porsche 911. The TT uses regular unleaded, and the 911 uses premium unleaded.
New Car Pricing
Asking Price:
-
Starting MSRP:
56300
Category Avg Starting MSRP:
(Luxury Sports Cars)
97487
Category Starting MSRP Range:
(Luxury Sports Cars)
44640 - 261200
New Car Pricing
Asking Price:
-
Starting MSRP:
118900
Category Avg Starting MSRP:
(Luxury Sports Cars)
97487
Category Starting MSRP Range:
(Luxury Sports Cars)
44640 - 261200
Used Car Pricing
Avg Used Car Price:
Price Range:
-
Category Avg Price:
(Luxury Sports Cars)
116674
Category Avg Price Range:
(Luxury Sports Cars)
47508 - 263666
# Used Cars for Sale Nationally:
0
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
0
Used Car Pricing
Avg Used Car Price:
203027
Price Range:
133900 - 280064
Category Avg Price:
(Luxury Sports Cars)
116674
Category Avg Price Range:
(Luxury Sports Cars)
47508 - 263666
# Used Cars for Sale Nationally:
91
Avg Mileage of Used Cars for Sale:
8311
# Good or Great Deals:
10
Audi TT Scores & Rankings
Overall Score:
7.7 / 10
Reliability:
7.4 / 10
Retained Value:
8.0 / 10
Safety:
Not available
Porsche 911 Scores & Rankings
Overall Score:
9.1 / 10
Reliability:
8.7 / 10
Retained Value:
9.4 / 10
Safety:
Not available
iSeeCars Reliability Insights for Audi TT
Remaining Life Expectancy (years):
Typical Category Remaining Life Expectancy:
(Luxury Sports Cars)
14.3
Category Remaining Life Expectancy Range:
(Luxury Sports Cars)
7.9 - 27.7
Chance of Reaching 200k Miles for a New Car:
iSeeCars Reliability Insights for Porsche 911
Remaining Life Expectancy (years):
27.5
Typical Category Remaining Life Expectancy:
(Luxury Sports Cars)
14.3
Category Remaining Life Expectancy Range:
(Luxury Sports Cars)
7.9 - 27.7
Chance of Reaching 200k Miles for a New Car:
0.0
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.275972032476905
Typical Category Recalls:
(Luxury Sports Cars)
2.9
Category Range for Recalls:
(Luxury Sports Cars)
0.6 - 64.2
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
64.20547275143284
Typical Category Recalls:
(Luxury Sports Cars)
2.9
Category Range for Recalls:
(Luxury Sports Cars)
0.6 - 64.2
Audi TT Rankings
Ranking
4 out of / 6Ranking
4 out of / 6Ranking
4 out of / 5Ranking
4 out of / 5Ranking
8 out of / 25Ranking
10 out of / 40Ranking
10 out of / 40Ranking
10 out of / 25Ranking
10 out of / 25Ranking
17 out of / 25Ranking
19 out of / 25Ranking
25 out of / 25Ranking
29 out of / 40Ranking
29 out of / 40Ranking
30 out of / 40Ranking
40 out of / 40Porsche 911 Rankings
Ranking
1 out of / 40Ranking
1 out of / 25Ranking
1 out of / 25Ranking
1 out of / 8Ranking
1 out of / 4Ranking
2 out of / 40Ranking
2 out of / 25Ranking
2 out of / 25Ranking
4 out of / 40Ranking
4 out of / 40Ranking
13 out of / 16Ranking
23 out of / 29Available Body Styles
Convertible, Coupe
Available Body Styles
Convertible, Coupe
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Audi TT Trim Levels
Not yet available
Porsche 911 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
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):
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:
228 hp @ 6000 rpm
Torque:
258 foot-lbs @ 4100 rpm
Power-to-Weight Ratio (higher is better):
0.067 hp per pound
Base Drivetrain Specs
Horsepower:
379 hp @ 6500 rpm
Torque:
331 foot-lbs @ 1950 rpm
Power-to-Weight Ratio (higher is better):
0.108 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 / 30 / 25
Range (city/hwy):
334 / 435 miles
Recommended Fuel Type:
Regular Unleaded
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):
18 / 24 / 20
Range (city/hwy):
304 / 406 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Alloy wheels:
Standard
Apple CarPlay:
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 outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
N/A
Air Suspension:
N/A
Android Auto:
N/A
Automatic Parking:
N/A
Bench Seats:
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
Power Lift Gate:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Sunroof/Moonroof:
N/A
Trailer Hitch:
N/A
Wifi:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Apple CarPlay:
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 outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wireless Smartphone Charging:
N/A
Adaptive Cruise Control:
Available
Air Suspension:
N/A
Android Auto:
Standard
Automatic Parking:
N/A
Bench Seats:
Standard
Captain's seat:
N/A
Cooled/Ventilated Seats:
Available
Front Bench Seats:
N/A
Heated Steering Wheel:
Available
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Sunroof/Moonroof:
N/A
Trailer Hitch:
N/A
Wifi:
Standard
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
360-Degree Camera:
N/A
Driver Attention Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
N/A
360-Degree Camera:
N/A
Driver Attention Monitoring:
N/A
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
Interior Dimensions
Front Head Room:
36.6 inches
Front Leg Room:
41.1 inches
Front Shoulder Room:
53.6 inches
Rear Head Room:
Not yet available
Rear Leg Room:
Not yet available
Rear Shoulder Room:
Not yet available
Cargo Space:
7.5 cubic feet
Overall Interior Volume:
Not yet available
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:
68.0 cubic feet
Exterior Dimensions
Curb Weight:
3395 lbs
Width:
77.4 inches
Height:
53.4 inches
Length:
165 inches
Wheelbase:
98.6 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
3508 lbs
Width:
79.7 inches
Height:
51.1 inches
Length:
177.9 inches
Wheelbase:
96.5 inches
Ground Clearance:
4.6 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
245/40R18
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
235/40ZR19
Exterior Colors
Black
Mythos Black Metallic
Blue
Navarra Blue Metallic
Gray
Chronos Gray Metallic
Red
Tango Red Metallic
Silver
Florett Silver Metallic
White
Glacier White Metallic / Ibis White
Green
Not available
Yellow
Not available
Exterior Colors
Black
Black / Jet Black Metallic
Blue
Gentian Blue Metallic / Shark Blue
Gray
Agate Grey Metallic / Arctic Grey / Chalk / Ice Grey Metallic
Red
Carmine Red / Guards Red / Ruby Star Neo
Silver
GT Silver Metallic
White
Carrara White Metallic / White
Green
Aventurine Green Metallic / Python Green
Yellow
Racing Yellow
Interior Colors
Black
Black w/ Anthracite Stitching / Black w/ Rock Gray Stitching
Brown
Palomino Brown
Beige
Not available
Blue
Not available
Gray
Not available
Green
Not available
Red
Not available
Interior Colors
Black
Black / Black w/ Chalk Stitching / Black/Bordeaux Red / Black/Choice of Color / Black/Iceland Green / Black/Mojave Beige / Classic Black / Classic Black/Cognac
Brown
Truffle Brown / Truffle Brown w/ Chalk Stitching
Beige
Black/Atacama Beige
Blue
Graphite Blue / Graphite Blue w/ Chalk Stitching / Graphite Blue/Choice of Color
Gray
Slate Gray/Chalk / Slate Grey / Slate Grey w/ Chalk Stitching / Slate Grey/Choice of Color
Green
Agave Green / Agave Green w/ Chalk Stitching
Red
Bordeaux Red / Bordeaux Red w/ Chalk Stitching / Bordeaux Red/Choice of Color
