Compare 2015 Audi R8 vs 2015 Porsche 911

2015 Audi R8
2015 Porsche 911
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2-Door Conv Automatic quattro Spyder V10
Style MPG City MPG Hwy Invoice MSRP
R8 2-Door Conv Automatic quattro Spyder V10 13 22 $162,843 $175,100
R8 2-Door Conv Automatic quattro Spyder V10 Carbon 13 22 $185,628 $199,600
R8 2-Door Conv Automatic quattro Spyder V8 14 23 $128,712 $138,400
R8 2-Door Conv Manual quattro Spyder V10 12 19 $154,473 $166,100
R8 2-Door Conv Manual quattro Spyder V10 Carbon 12 19 $177,258 $190,600
R8 2-Door Conv Manual quattro Spyder V8 11 20 $120,342 $129,400
R8 2-Door Coupe Automatic quattro V10 13 22 $151,497 $162,900
R8 2-Door Coupe Automatic quattro V10 competition 13 22 $185,907 $199,900
R8 2-Door Coupe Automatic quattro V10 plus 13 22 $169,725 $182,500
R8 2-Door Coupe Automatic quattro V8 14 23 $116,157 $124,900
R8 2-Door Coupe Manual quattro V10 12 19 $143,127 $153,900
R8 2-Door Coupe Manual quattro V10 plus 12 19 $161,355 $173,500
R8 2-Door Coupe Manual quattro V8 11 20 $107,787 $115,900
Select style
2-Door Convertible Carrera
Style MPG City MPG Hwy Invoice MSRP
911 2-Door Convertible Carrera 19 27 N/A $96,200
911 2-Door Convertible Carrera 4 19 26 N/A $102,930
911 2-Door Convertible Carrera 4 GTS 18 25 N/A $132,800
911 2-Door Convertible Carrera 4S 18 26 N/A $117,530
911 2-Door Convertible Carrera GTS 18 25 N/A $126,100
911 2-Door Convertible Carrera S 19 27 N/A $110,800
911 2-Door Convertible Turbo 17 24 N/A $163,000
911 2-Door Convertible Turbo S 17 24 N/A $194,600
911 2-Door Coupe Carrera 19 27 N/A $84,300
911 2-Door Coupe Carrera 4 19 27 N/A $91,030
911 2-Door Coupe Carrera 4 GTS 18 26 N/A $120,900
911 2-Door Coupe Carrera 4S 18 26 N/A $105,630
911 2-Door Coupe Carrera GTS 18 26 N/A $114,200
911 2-Door Coupe Carrera S 19 27 N/A $98,900
911 2-Door Coupe GT3 15 20 N/A $130,400
911 2-Door Coupe Turbo 17 24 N/A $151,100
911 2-Door Coupe Turbo S 17 24 N/A $182,700
911 2-Door Targa 4 18 26 N/A $101,600
911 2-Door Targa 4S 18 26 N/A $116,200
Pricing
Invoice Price
$162,843
N/A
Manufacturer Suggested Retail Price
$175,100
$96,200
Monthly Payment Estimate
$2918 / month
$1603 / month
The Car Connection's Take
TCC Rating
9.2
9.0
TCC’s Bottom Line
The 2015 Audi R8 is a supercar fit for daily driving, thanks to its German precision and Italian powerplant. The 2015 Porsche 911 is an enthusiast's dream, with excellent handling, comfort, and performance at every step through its range.
TCC Likes
TCC Dislikes
Fuel Economy
City
13 mpg 19 mpg
Highway
22 mpg 27 mpg
Vehicle
EPA Classification
Two-Seaters Minicompact Cars
Interior Dimensions
Passenger Capacity
2 4
Front Shoulder Room (in)
54.8 -
Front Leg Room (in)
41 -
Front Head Room (in)
37.5 -
Exterior Dimensions
Track Width, Front (in)
64.5 60.3
Length, Overall (in)
174.6 176.8
Height, Overall (in)
49 51.3
Track Width, Rear (in)
62.8 59.8
Wheelbase (in)
104.3 96.5
Width, Max w/o mirrors (in)
75 71.2
Cargo Area Dimensions
Trunk Volume (ft³)
3.5 -
Brakes
Drum - Rear (Yes or )
NA NA
Brake ABS System
4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes
Rear Brake Rotor Diam x Thickness (in)
14 13
Brake Type
4-Wheel Disc 4-Wheel Disc
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
14.4 13
Fuel Tank
Fuel Tank Capacity, Approx (gal)
21.1 16.9
Steering
Steering Type
Rack-Pinion Rack-Pinion
Turning Diameter - Curb to Curb (ft)
38.7 36.4
Tires
Front Tire Size
P235/35YR19 P235/40YR19
Spare Tire Size
NA NA
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Rear Tire Size
P295/30YR19 P285/35YR19
Rear Tire Order Code
NA NA
Weight Information
Base Curb Weight (lbs)
3847 3197
Wheels
Rear Wheel Material
Forged Aluminum Aluminum
Rear Wheel Size (in)
19 X 11 19 X 11
Front Wheel Material
Forged Aluminum Aluminum
Spare Wheel Material
NA NA
Front Wheel Size (in)
19 X 8.5 19 X 8.5
Spare Wheel Size (in)
NA NA
Electrical
Maximum Alternator Capacity (amps)
190 175
Cold Cranking Amps @ 0° F (Primary)
- 450
Engine
Displacement
5.2 L/318 3.4 L/210
SAE Net Horsepower @ RPM
525 @ 8000 350 @ 7400
Engine Type
Premium Unleaded V-10 Premium Unleaded H-6
Fuel System
Gasoline Direct Injection Gasoline Direct Injection
SAE Net Torque @ RPM
391 @ 6500 287 @ 5600
Engine Order Code
NA NA
Mileage
Fuel Economy Est-Combined (MPG)
16 22
EPA Fuel Economy Est - Hwy (MPG)
22 27
EPA Fuel Economy Est - City (MPG)
13 19
Transmission
Final Drive Axle Ratio (:1)
4.46 3.44
Third Gear Ratio (:1)
1.88 1.55
Trans Type
7 7
Fifth Gear Ratio (:1)
0.90 1.08
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
2.65 3.55
Second Gear Ratio (:1)
2.59 2.29
Trans Order Code
NA 487
Fourth Gear Ratio (:1)
1.14 1.30
Trans Description Cont.
Auto-Shift Manual w/OD Manual w/OD
Drivetrain
All Wheel Rear Wheel Drive
Seventh Gear Ratio (:1)
0.65 0.71
Sixth Gear Ratio (:1)
0.88 0.88
First Gear Ratio (:1)
3.13 3.91
Summary
Body Style
quattro Spyder Cabriolet
Vehicle Name
Audi R8 Porsche 911
Suspension
Suspension Type - Front (Cont.)
Double Wishbone Strut
Suspension Type - Rear
Double Wishbone Multi-Link
Suspension Type - Rear (Cont.)
Double Wishbone Multi-Link
Suspension Type - Front
Double Wishbone Strut
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
11.0 (Est) 8.0

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