Compare Audi R8 Coupe vs Audi TTS Roadster vs Porsche 911 Turbo

Audi R8 Coupe
2021 Audi R8 Coupe
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$142,700
Starting Price (MSRP)
N/A
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Audi TTS Roadster
2015 Audi TTS Roadster
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$51,700
Starting Price (MSRP)
N/A
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Porsche 911 Turbo
2021 Porsche 911 Turbo
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$170,800
Starting Price (MSRP)
9.1
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Overview

Engine
5.2-liter V10 Gas
Engine
2.0-liter Turbo Inline-4 Gas
Engine
3.8-liter Twin-Turbo Flat 6 Gas
Transmission
7-Speed Automatic
Transmission
6-Speed Automatic
Transmission
8-Speed Automatic
Drivetrain
Rear-Wheel Drive
Drivetrain
All-Wheel Drive
Drivetrain
All-Wheel Drive
Fuel Economy
City: 14 MPG
Hwy: 23 MPG
Fuel Economy
City: 22 MPG
Hwy: 31 MPG
Fuel Economy
City: 15 MPG
Hwy: 20 MPG
Fuel Tank Capacity
21.9 gallons
Fuel Tank Capacity
15.9 gallons
Fuel Tank Capacity
17.6 gallons
Seating Capacity
2 seater
Seating Capacity
2 seater
Seating Capacity
4 seater
Trunk Volume
8 ft³
Trunk Volume
8.8 ft³
Trunk Volume
N/A

Photos

51
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35
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41
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Performance Specs

Engine and Transmission

Engine
5.2-liter V10 Gas
2.0-liter Turbo Inline-4 Gas
3.8-liter Twin-Turbo Flat 6 Gas
Horsepower
532 hp @ 4475 rpm
265 hp @ 6000 rpm
572 hp @ 6500 rpm
Torque
398 lb-ft @ 6300 rpm
258 lb-ft @ 2500 rpm
553 lb-ft @ 2250 rpm
Transmission
7-Speed Automatic
6-Speed Automatic
8-Speed Automatic
Drivetrain
Rear-Wheel Drive
All-Wheel Drive
All-Wheel Drive

Weight and Towing

Curb Weight
3,594 lbs
3,439 lbs
3,635 lbs

Fuel and MPG

Fuel Economy

Combined
17 MPG
26 MPG
17 MPG
City
14 MPG
22 MPG
15 MPG
Highway
23 MPG
31 MPG
20 MPG

Emissions

CO2 Emissions @ 15K mi/year
10.3 Tons/yr
7.1 (Est) Tons/yr
10.3 Tons/yr

Fuel Tank

Fuel Tank Capacity
21.9 gallons
15.9 gallons
17.6 gallons
Cruising Range City
306.6 miles
349.8 miles
264 miles
Cruising Range Highway
503.7 miles
492.9 miles
352 miles

Dimensions and Measurement

Exterior Dimensions

Length
174.4 in
165.3 in
178.6 in
Height
48.7 in
53.1 in
51.3 in
Max Width
76.4 in
72.5 in
74.9 in
Front Width
64.8 in
61.2 in
62.4 in
Rear Width
63 in
60.9 in
63 in
Wheelbase
104.3 in
97.2 in
96.5 in

Interior Space

Seating Capacity
2 seater
2 seater
4 seater
Front Seat Leg Room
40.9 in
41.1 in
N/A
Front Seat Headroom
38.5 in
37.6 in
N/A
Front Seat Shoulder Room
55.1 in
53.2 in
N/A

Cargo Space

Trunk Volume
8 ft³
8.8 ft³
N/A

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Rack-Pinion
Turning Diameter
36.7 ft
36 ft
35.8 ft

Wheels

Wheels Type
Aluminum Wheels
N/A
Aluminum Wheels
Front Wheel Size
20" x 8.5"
19" x 9"
20" x 9"
Rear Wheel Size
20" x 11"
19" x 9"
21" x 11.5"

Suspension

Front Suspension
Double Wishbone
Strut
Strut
Rear Suspension
Double Wishbone
Multi-Link
Multi-Link

Tires

Front Tire
P245/30YR20
P255/35YR19
P255/35YR20
Rear Tire
P305/30YR20
P255/35YR19
P315/30YR21

Colors and Materials

Standard Exterior Colors

  • Ibis White
  • Vegas Yellow
  • Brilliant Black/Black Roof, (DISC)
  • Ibis White/Black Roof, (DISC)
  • Agate Grey Metallic
  • Aventurine Green Metallic
  • Black
  • Carrara White Metallic
  • Dolomite Silver Metallic
  • Gentian Blue Metallic
  • GT Silver Metallic
  • Guards Red
  • Jet Black Metallic
  • Night Blue Metallic
  • Racing Yellow
  • White

Optional Exterior Colors

  • Daytona Gray Pearl Effect
  • Florett Silver Metallic
  • Kemora Gray Metallic
  • Mythos Black Metallic
  • Suzuka Gray Metallic
  • Tango Red Metallic
  • Ara Blue Crystal Effect
  • Glacier White Metallic/Black Roof, (DISC)
  • Ice Silver Metallic/Black Roof, (DISC)
  • Misano Red Pearl Effect/Black Roof, (DISC)
  • Oolong Gray Metallic/Black Roof, (DISC)
  • Phantom Black Pearl Effect/Black Roof, (DISC)
  • Samoa Orange Metallic/Black Roof
  • Scuba Blue Metallic/Black Roof, (DISC)
  • Volcano Red Metallic/Black Roof, (DISC)
  • Carmine Red
  • Chalk
  • Lava Orange
  • Miami Blue
  • Python Green
  • Custom Color

Standard Interior Materials

  • Black, Diamond Stitched Seat Trim
  • Black, Fine Nappa Leather Seat Trim
  • Black/Ara Blue Stitching, Diamond Stitched Seat Trim
  • Black/Ara Blue Stitching, Fine Nappa Leather Seat Trim
  • Black/Express Red Stitch, Diamond Stitched Seat Trim
  • Black/Express Red Stitch, Fine Nappa Leather Seat Trim
  • Black/Rock Gray Stitching, Diamond Stitched Seat Trim
  • Black/Rock Gray Stitching, Fine Nappa Leather Seat Trim
  • Black/Vegas Yellow, Diamond Stitched Seat Trim
  • Black/Vegas Yellow, Fine Nappa Leather Seat Trim
  • Express Red, Diamond Stitched Seat Trim
  • Express Red, Fine Nappa Leather Seat Trim
  • Palomino Brown, Diamond Stitched Seat Trim
  • Palomino Brown, Fine Nappa Leather Seat Trim
  • Pastel Silver, Diamond Stitched Seat Trim
  • Pastel Silver, Fine Nappa Leather Seat Trim
  • Black, Silk Nappa Leather Seat Trim
  • Black/Crimson Red, Bi-Color Fine Nappa Leather Seat Trim
  • Black/Magma Red, Silk Nappa Leather Seat Trim
  • Black/Orange, Silk Nappa Leather Seat Trim
  • Black/Spectral Silver, Silk Nappa Leather Seat Trim
  • Black/Titanium, Bi-Color Fine Nappa Leather Seat Trim
  • Madras Brown, Baseball Optic Leather Seat Trim
  • Atacama Beige/Black, Leather Seat Trim w/Two-Tone Heritage Design Interior
  • Black, Leather Seat Trim w/Heritage Design Interior
  • Black, Leather Seat Trim w/Leather Interior
  • Black, Leather Seat Trim w/Sport-Tex Centers
  • Black, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Black, Lthr Seat Trim w/Sport-Tex Centers & Chalk Stitching
  • Bordeaux Red, Leather Seat Trim w/Leather Interior
  • Bordeaux Red, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Chalk/Bordeaux Red, Lthr Seat Trim w/930 Leather Pkg & Two-Tone Interior
  • Graphite Blue, Leather Seat Trim w/Leather Interior
  • Graphite Blue, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Iceland Green/Black, Lthr Seat Trim w/930 Leather Pkg & Two-Tone Interior
  • Mojave Beige/Blue, Lthr Seat Trim w/930 Leather Pkg & Two-Tone Interior
  • Slate Grey, Leather Seat Trim w/Leather Interior
  • Slate Grey, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Slate Grey/Black, Lthr Seat Trim w/930 Leather Pkg & Two-Tone Interior

Optional Interior Materials

N/A
N/A
  • Bordeaux Red/Black, Leather Seat Trim w/Two-Tone Leather Interior
  • Chalk/Slate Grey, Leather Seat Trim w/Two-Tone Leather Interior
  • Iceland Green/Black, Leather Seat Trim w/Two-Tone Leather Interior
  • Mojave Beige/Black, Leather Seat Trim w/Two-Tone Leather Interior
  • Agave Green, Club Leather Seat Trim
  • Agave Green, Club Leather Seat Trim w/Chalk Stitching
  • Truffle Brown, Club Leather Seat Trim
  • Truffle Brown, Club Leather Seat Trim w/Chalk Stitching

Features and Options

Infotainment

Bluetooth Connection
Standard
Standard
Standard
Premium Sound System
Optional
Standard
Standard
Satellite Radio
Standard
Standard
Standard
Smart Device Integration
Standard
Not Available
Standard
WiFi Hotspot
Standard
Not Available
Standard
Auxiliary Audio Input
Standard
Standard
Standard
MP3 Player
Standard
Standard
Standard

Interior Trim

Bucket Seats
Standard
Standard
Standard
Cloth Seats
Standard
Standard
Standard
Leather Seats
Standard
Standard
Standard
Leather Steering Wheel
Standard
Standard
Standard
Premium Synthetic Seats
Standard
Standard
Standard
Vinyl Seats
Standard
Standard
Standard
Woodgrain Interior Trim
Not Available
Not Available
Optional
Sun/Moonroof
Not Available
Not Available
Optional

Comfort

Navigation System
Standard
Optional
Standard
Steering Wheel Audio Controls
Standard
Standard
Standard
Power Mirror(s)
Standard
Standard
Standard
A/C
Standard
Standard
Standard
Adaptive Cruise Control
Not Available
Not Available
Optional
Climate Control
Standard
Standard
Standard
Cooled Front Seat(s)
Not Available
Not Available
Optional
Cruise Control
Standard
Standard
Standard
Heated Front Seat(s)
Standard
Standard
Standard
Heated Steering Wheel
Not Available
Not Available
Standard
Keyless Entry
Standard
Standard
Standard
Multi-Zone A/C
Not Available
Not Available
Standard
Power Driver Seat
Standard
Standard
Not Available
Power Passenger Seat
Standard
Standard
Not Available
Remote Trunk Release
Standard
Standard
Not Available
Universal Garage Door Opener
Standard
Standard
Standard
Keyless Start
Standard
Not Available
Standard

Safety

Safety Features

Back-Up Camera
Standard
Not Available
Standard
Rear Parking Aid
Standard
Optional
Standard
Blind Spot Monitor
Not Available
Not Available
Optional
Lane Departure Warning
Not Available
Not Available
Optional
Lane Keeping Assist
Not Available
Not Available
Optional
ABS
Standard
Standard
Standard
Night Vision
Not Available
Not Available
Optional
Tire Pressure Monitor
Standard
Standard
Standard
Brake Assist
Standard
Standard
Standard
Stability Control
Standard
Standard
Standard
Traction Control
Standard
Standard
Standard

Airbags

Driver Air Bag
Standard
Standard
Standard
Front Head Air Bag
Standard
Not Available
Standard
Front Side Air Bag
Standard
Standard
Standard
Knee Air Bag
Standard
Standard
Not Available
Passenger Air Bag
Standard
Standard
Standard

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Corrosion
12 Years / Unlimited Miles
12 Years / Unlimited Miles
12 Years / Unlimited Miles
Drivetrain
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Roadside Assistance
4 Years / Unlimited Miles
4 Years / Unlimited Miles
4 Years / 50,000 Miles
Maintenance
N/A
1 Years / 5,000 Miles
1 Years / 10,000 Miles