Home » Car specs » AC » 2003 AC Schnitzer V8 Topster Concept Specs

Engine Specifications

Engine Specifications: S62 M5 V8
Position: Front Longitudinal
Aspiration: Natural
Valvetrain: DOHC, 4 Valves per Cyl
Displacement: 4941 cc / 301.5 cu in
Bore: 94 mm / 3.7 in
Stroke: 89 mm / 3.5 in
Compression: 11.5:1
Power: 335.6 kw / 450 bhp @ 6600 rpm
Specific output: 91.07 bhp per litre
Bhp/Weight: 324.91 bhp per tonne
Torque: 520 nm / 383.5 ft lbs @ 4100 rpm

Chassis & body

Front tires: 255/30 R 20
Rear tires: 305/25 R 20
Front brakes: Vented Discs w/ABS
Front brake size: 300 mm / 11.8 in
Rear brakes: Vented Discs w/ABS
Rear brake size: 294 mm / 11.6 in
Front wheels: F 50.8 x 22.9 cm / 20 x 9 in
Rear wheels: R 50.8 x 27.9 cm / 20 x 11 in
Front suspension: Strut Axle

Drivetrain

Transmission: Six Speed Manual w/ AC Schnitzer Short Shift
Gear ratios: 4.35:1, 2.50:1, 1.66:1, 1.24:1, 1.00:1
Final drive: 3.62:1

Car dimensions

Weight: 1385 kg / 3053 lbs
Wheelbase: 2495 mm / 98.2 in
Front track: 1473 mm / 58.0 in
Rear track: 1523 mm / 60.0 in
Length: 4091 mm / 161.1 in
Width: 1781 mm / 70.1 in
Height: 1299 mm / 51.1 in

Speed performance

Car top speed: 305 kph / 189.5 mph
0 - 60 mph: 4.4 seconds

Related car specs

  • 1998 AC Cobra Mark IV CRS

    Engine: V8
    Power: 167.8 kw / 225.0 bhp @ 4200 rpm
    Torque: 406.75 nm / 300.0 ft lbs @ 3200 rpm

  • 1998 AC Cobra Superblower

    Engine: Supercharged Ford V8
    Power: 238.6 kw / 320.0 bhp @ 5700 rpm
    Torque: 521.99 nm / 385.0 ft lbs @ 3750 rpm

  • 2006 AC Schnitzer ACS4 Sport

    Engine: Cast Iron Block, Water Cooled, S54 Inline-6
    Power: 255.8 kw / 343 bhp @ 7900 rpm
    Torque: 494.87 nm / 365 ft lbs @ 4900 rpm

  • Engine: Supercharged Inline-4
    Power: 143.9 kw / 193 bhp @ 7000 rpm
    Torque: 220 nm / 162.3 ft lbs @ 4000 rpm

  • 1956 AC Ace Zagato Coupe

    Engine: Bristol Inline-6
    Power: 96.9 kw / 130 bhp @ 5750 rpm
    Torque: 173.54 nm / 128 ft lbs @ 4500 rpm

Latest Specs

  1. 2009 Mercedes-Benz SLR McLaren Stirling Moss

    Engine: 90 Degree AMG V8 w/Dry Sump Lubrication, Power: 484.7 kw / 650 bhp @ 6500 rpm, Torque: 820 nm / 604.8 ft lbs @ 4000 rpm
  2. 2010 Ford Mustang

    Engine: V8, Power: 315 hp @ 6000 rpm, Torque: 325 lb-ft @ 4250 rpm
  3. 2009 Nissan 370Z

    Engine: VQ37VHR Variable Valve Timing NA V6, Power: 332 bhp @ 7000 rpm, Torque: 270 lb-ft. @ 5200 rpm
  4. 2010 Bentley Azure T

    Engine: Twin Turbocharged V8, Power: 500 bhp / 507 PS / 373 kW @ 4,200 rpm, Torque: 738 lb ft / 1,000 Nm @ 3,200 rpm
  5. 2009 Porsche Cayman

    Engine: 6 Cylinder Horizontally Opposed "Boxer", Power: 320 bhpN/A

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