1-2 of 2 cars

2014 Audi R8 pictures
2013 BMW Z4 pictures
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Engines & Power

R8 4.2 Coupe quattro

Z4 sDrive28i

IS 250 RWD

Standard Engine 4.2L 430 hp V8 2.0L 240 hp I4 2.5L 204 hp V6
Horsepower 430 @ 7900 RPM 240 @ 5000 RPM 204 @ 6400 RPM
Torque (lb-ft) 317 @ 4500 RPM 260 @ 1250 RPM 185 @ 4800 RPM
Valves/Valve Configuration 32/DOHC 16/DOHC 24/DOHC
Displacement (cc) 4163 1997 2499
Bore X Stroke (in.) 3.33 X 3.65 3.31 X 3.55 3.27 X 3.03
Compression Ratio 12.5:1 10.0:1 12.0:1
Fuel Type/System Gasoline/DI Gasoline/DI Gasoline/DI
Turbocharger No Yes No
Supercharger No No No

Transmissions

R8 4.2 Coupe quattro

Z4 sDrive28i

IS 250 RWD

Standard Transmission 6-Speed Manual Overdrive 6-Speed Manual Overdrive 6-Speed Automatic Overdrive

Payload & Towing

R8 4.2 Coupe quattro

Z4 sDrive28i

IS 250 RWD

Passenger Volume (cu. ft.) No data No data 90.20
Cargo Volume (cu. ft.) 3.50 8.00 13.80
Standard Towing (lb.) No data No data No data
Max Towing (lb.) No data No data No data
Standard Payload (lb.) No data 562 No data
Max Payload (lb.) No data 562 No data
Standard GVWR (lb.) No data 3858 4630
Max GVWR (lb.) No data 3924 4630

Braking & Traction

R8 4.2 Coupe quattro

Z4 sDrive28i

IS 250 RWD

4 Wheel Drive/All Wheel Drive Std. N/A N/A
ABS Brakes (2 or 4 Wheel) Std. Std. Std.
Automatic Load-Leveling N/A N/A N/A
Electronic Brake Assistance Std. Std. Std.
Limited Slip Differential or Axle N/A N/A N/A
Locking Differential N/A N/A N/A
Traction Control Std. Std. Std.
Vehicle Stability Control System Std. Std. Std.
Next Steps

R8 4.2 Coupe quattro

Z4 sDrive28i

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BB06 - 9/20/2014 9:28:33 PM