R8 specifications

Engine Specifications
Arrangement Mid mounted, longitudinal
Bore 3.33 in. [84.5 mm]
Stroke 3.65 in. [92.8 mm]
Displacement 4.2 liter [254 cu. in., 4163 cc]
Type 4.2 liter DOHC V8, four valves per cylinder, with FSI® direct injection, dry sump lubrication system and aluminum cylinder block, crank case and cylinder heads
Fuel Requirement Premium unleaded
Compression Ratio 12.5:1
Horsepower 430 hp @ 7900 RPM
Torque 316 lb-ft. @ 4500 RPM
Performance
0-60 MPH 4.4 sec.
Top Speed 187 MPH



Fuel Economy
  Manual R tronic®
City 11 MPG 13 MPG
Highway 20 MPG 21 MPG
Combined 14 MPG 16 MPG
Capacities
Engine Oil 15 qt. [14.2 liter]
Fuel Tank 23.8 gal. [90 liter]
Electrical System
Battery 12 volts [95 amp/hr]
Alternator 14 volts [190 amp]
Exterior Dimensions
4.2 FSI®
4.2 FSI®
4.2 FSI®
Wheelbase 104.3 in. [2650 mm]
Overall Length 174.5 in. [4431 mm]
Overall Width (mirrors) 79.9 in. [2029 mm]
Height (unloaded) 49.3 in. [1252 mm]
Drag Coefficient Cd= 0.34
  Manual R tronic®
Curb Weight 3605 lbs. [1635 kg] 3616 lbs. [1640 kg]
  Front Rear
Track 64.3 in. [1632 mm] 62.8 in. [1595 mm]
Interior Dimensions
EPA Class Compact
Seating Capacity 2
  Standard (trunk) Behind seats
Luggage Capacity (EPA) 3.53 cu. ft. 3.18 cu. ft.
Steering
Ratio 17.3:1
Turning Circle (curb-to-curb) 38.7 ft. [11.8 m]
Type Hydraulically assisted rack-and-pinion steering
Body
Material Audi Space Frame (ASF®)
Corrosion Protection Multi-step
Drivetrain
Transmission Six-speed manual transmission and quattro® all-wheel drive
Transmission Six-speed R tronic® automatic transmission and quattro® all-wheel drive
Front Differential Hypoid gear, electronically locking (EDL)
Center Differential Viscous clutch
Rear Differential Hypoid gear, electronically locking (EDL)
  Manual R tronic®
Gear ratios: 1st 4.373 4.373
2nd 2.709 2.709
3rd 1.878 1.878
4th 1.411 1.411
5th 1.126 1.126
6th 0.928 0.928
Final Drive 3.462 3.462
Reverse 3.713 3.713
Suspension
Front Double aluminum wishbone
Rear Double aluminum wishbone
Wheels
Type 19" 5-arm double-spoke-design forged aluminum alloy wheels with performance tires [Standard]
Type 19" Polished 5-arm-double-spoke-design forged aluminum alloy wheels [Optional]
Type 19" Titanium finish 5-arm double-spoke-design forged aluminum alloy wheels [Optional]
Brakes
System Disc brakes, internally vented, 8-piston brake calipers at front and 4-piston at rear
Front, Size and Type Internally ventilated disc 14.4 in. [365 mm]
Rear, Size and Type Internally ventilated disc 14 in. [356 mm]
Parking Brake Mechanically actuated at the rear wheels
Warranty/Maintenance
Audi New Vehicle Limited Warranty The first scheduled maintenance service at 5,000 miles or twelve months, whichever comes first, free of charge
Four years or 50,000 miles, whichever comes first, new vehicle limited warranty
Twelve year limited warranty against corrosion perforation
Audi 24-hour Roadside Assistance for four years

* Please see disclaimers for more information