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Engines & Power

RS 4 Sedan

IS F 8-Speed Direct

Regal Turbo FWD

Standard Engine 4.2L 420 hp V8 5.0L 416 hp V8 2.0L 259 hp I4
Horsepower 420 @ 7800 RPM 416 @ 6600 RPM 259 @ 5300 RPM
Torque (lb-ft) 317 @ 5500 RPM 371 @ 5200 RPM 295 @ 3000 RPM
Valves/Valve Configuration 32/DOHC 32/DOHC 16/DOHC
Displacement (cc) 4200 4969 1998
Bore X Stroke (in.) 3.33 X 3.65 3.70 X 3.53 3.39 X 3.39
Compression Ratio 12.5:1 11.8:1 9.5:1
Fuel Type/System Gasoline/SEFI Gasoline/SEFI Gasoline/DI
Turbocharger No No Yes
Supercharger No No No

Transmissions

RS 4 Sedan

IS F 8-Speed Direct

Regal Turbo FWD

Standard Transmission 6-Speed Manual Overdrive 8-Speed Automatic Overdrive 6-Speed Automatic Overdrive

Payload & Towing

RS 4 Sedan

IS F 8-Speed Direct

Regal Turbo FWD

Passenger Volume (cu. ft.) 90.10 85.70 96.80
Cargo Volume (cu. ft.) 13.40 13.30 14.20
Standard Towing (lb.) No data No data No data
Max Towing (lb.) No data No data No data
Standard Payload (lb.) No data No data No data
Max Payload (lb.) No data No data No data
Standard GVWR (lb.) No data No data No data
Max GVWR (lb.) No data No data No data

Braking & Traction

RS 4 Sedan

IS F 8-Speed Direct

Regal Turbo FWD

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 Std. N/A N/A
Traction Control Std. Std. Std.
Vehicle Stability Control System Std. Std. Std.
Next Steps

RS 4 Sedan

IS F 8-Speed Direct

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BB06 - 9/20/2014 3:42:43 AM