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Compare 2008 Audi R8 vs 2008 Porsche 911

2008 Audi R8
2008 Porsche 911
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Select style
2-Door Coupe Automatic quattro
Style MPG City MPG Hwy Invoice MSRP
R8 2-Door Coupe Automatic quattro 13 20 $109,740 $118,000
R8 2-Door Coupe Manual quattro 13 18 $101,370 $109,000
Select style
2-Door Convertible Carrera
Style MPG City MPG Hwy Invoice MSRP
911 2-Door Convertible Carrera 18 26 $78,357 $89,700
911 2-Door Convertible Carrera 4 17 25 $78,357 $89,700
911 2-Door Convertible Carrera 4S 17 23 $87,375 $100,000
911 2-Door Convertible Carrera S 17 25 $82,209 $94,100
911 2-Door Convertible Turbo 15 24 $119,331 $136,500
911 2-Door Coupe Carrera 18 26 $64,174 $73,500
911 2-Door Coupe Carrera 4 17 25 $69,340 $79,400
911 2-Door Coupe Carrera 4S 17 23 $78,357 $89,700
911 2-Door Coupe Carrera S 17 25 $73,192 $83,800
911 2-Door Coupe GT2 16 23 $177,904 $191,700
911 2-Door Coupe GT3 15 22 $93,941 $107,500
911 2-Door Coupe GT3 RS 15 22 $109,175 $124,900
911 2-Door Coupe Turbo 16 23 $110,313 $126,200
911 2-Door Targa 4 17 25 $75,993 $87,000
911 2-Door Targa 4S 17 23 $85,011 $97,300
Pricing
Invoice Price
$109,740
$78,357
Manufacturer Suggested Retail Price
$118,000
$89,700
Monthly Payment Estimate
$1967 / month
$1495 / month
The Car Connection's Take
TCC Rating
8.4
9.2
TCC’s Bottom Line
The 2008 Audi R8 looks and sounds like an exotic, but it has the day-to-day livability and comfort of a grand-touring coupe. The 2008 Porsche 911 has few peers in performance or in endurance.
TCC Likes
TCC Dislikes
Fuel Economy
City
13 mpg 18 mpg
Highway
20 mpg 26 mpg
Vehicle
EPA Classification
Compact Mini-Compact
Interior Dimensions
Front Head Room (in)
37.7 - TBD -
Passenger Volume (ft³)
- TBD - - TBD -
Front Shoulder Room (in)
52.4 - TBD -
Passenger Capacity
2 4
Front Leg Room (in)
- TBD - - TBD -
Front Hip Room (in)
- TBD - - TBD -
Second Leg Room (in)
- - TBD -
Second Hip Room (in)
- - TBD -
Second Head Room (in)
- - TBD -
Second Shoulder Room (in)
- - TBD -
Exterior Dimensions
Min Ground Clearance (in)
- TBD - - TBD -
Length, Overall (in)
174.5 175.6
Height, Overall (in)
49.3 51.6
Track Width, Rear (in)
62.8 60.4
Wheelbase (in)
104.3 92.5
Liftover Height (in)
31.1 - TBD -
Width, Max w/o mirrors (in)
75.0 71.2
Track Width, Front (in)
64.3 58.5
Cargo Area Dimensions
Trunk Volume (ft³)
3.5 4.8
Brakes
Disc - Front (Yes or )
Yes Yes
Front Brake Rotor Diam x Thickness (in)
- TBD - 12.52 x 1.10
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)
- TBD - 11.78 x 0.95
Brake Type
Pwr Pwr
Rear Drum Diam x Width (in)
NA NA
Fuel Tank
Fuel Tank Capacity, Approx (gal)
23.8 16.9
Steering
Lock to Lock Turns (Steering)
- TBD - - TBD -
Turning Diameter - Wall to Wall (ft)
- TBD - - TBD -
Steering Ratio (:1), Overall
17.3 - TBD -
Turning Diameter - Curb to Curb (ft)
38.7 - TBD -
Steering Type
Pwr Rack & Pinion Pwr Rack & Pinion
Tires
Rear Tire Size
P285/35R18 P265/40ZR18
Rear Tire Order Code
NA NA
Front Tire Size
P235/40R18 P235/40ZR18
Spare Tire Size
NA NA
Front Tire Order Code
NA NA
Spare Tire Order Code
NA NA
Trailering
Dead Weight Hitch - Max Tongue Wt. (lbs)
NA - TBD -
Wt Distributing Hitch - Max Tongue Wt. (lbs)
NA - TBD -
Dead Weight Hitch - Max Trailer Wt. (lbs)
NA - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs)
NA - TBD -
Weight Information
Base Curb Weight (lbs)
3615 3263
Wheels
Front Wheel Material
Alloy Aluminum
Spare Wheel Material
NA NA
Front Wheel Size (in)
18 x 8.5 18 x 8
Spare Wheel Size (in)
NA NA
Rear Wheel Material
Alloy Aluminum
Rear Wheel Size (in)
18 x 10.5 18 x 10
Cooling System
Total Cooling System Capacity (qts)
24.3 - TBD -
Electrical
Cold Cranking Amps @ 0° F (Primary)
520 - TBD -
Maximum Alternator Capacity (amps)
190 NA
Engine
Displacement
4.2L/254 3.6L/219
SAE Net Horsepower @ RPM
420 @ 7800 325 @ 6800
Engine Type
Gas V8 Gas Flat 6-cyl
Fuel System
FSI Direct EFI
SAE Net Torque @ RPM
317 @ 4500-6000 273 @ 4250
Engine Order Code
NA NA
Mileage
EPA Fuel Economy Est - City (MPG)
13 18
EPA Fuel Economy Est - Hwy (MPG)
20 26
Transmission
Clutch Size (in)
NA 9.45
Third Gear Ratio (:1)
1.88 1.61
Trans Type
6 6
Fifth Gear Ratio (:1)
1.13 1.08
Trans Description Cont. Again
NA NA
Drivetrain
All-Wheel Drive Rear Wheel Drive
Reverse Ratio (:1)
3.71 3.59
Second Gear Ratio (:1)
2.71 2.32
Trans Order Code
NA NA
Final Drive Axle Ratio (:1)
3.46 3.44
Fourth Gear Ratio (:1)
1.41 1.28
Trans Description Cont.
Automatic Manual w/OD
Sixth Gear Ratio (:1)
0.93 0.88
First Gear Ratio (:1)
4.37 3.91
Summary
Vehicle Name
Audi R8 Porsche 911
Body Style
2 Door Coupe 2 Door Convertible
Suspension
Stabilizer Bar Diameter - Rear (in)
- TBD - - TBD -
Suspension Type - Front (Cont.)
NA w/Coil Springs
Shock Absorber Diameter - Front (mm)
- TBD - - TBD -
Stabilizer Bar Diameter - Front (in)
- TBD - - TBD -
Suspension Type - Rear
4-Link Multi-Link
Suspension Type - Rear (Cont.)
NA w/Coil Springs
Shock Absorber Diameter - Rear (mm)
- TBD - - TBD -
Suspension Type - Front
4-Link MacPherson Strut

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