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

  • 2005 AC Schnitzer ACS5

    Engine: V10
    Power: 378.1 kw / 507.0 bhp @ 7750 rpm
    Torque: 520 nm / 383.5 ft lbs @ 6100 rpm

  • 2002 AC Schnitzer ACS7

    Engine: V8
    Power: 248.3 kw / 333.0 bhp @ 6100 rpm
    Torque: 450.13 nm / 332.0 ft lbs @ 3600 rpm

  • 1998 AC Ace

    Engine: Supercharged V8
    Power: 238.6 kw / 320.0 bhp @ 5700 rpm
    Torque: 521.99 nm / 385.0 ft lbs @ 3500 rpm

  • Engine: Cast Iron Block, Water Cooled, S54 Inline-6
    Power: 261.0 kw / 350 bhp
    Torque: N/A

  • 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

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