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  Arrows A9 BMW
 

  Article Image gallery (16) A9/1 Specifications  
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Country of origin:Great Britain
Produced in:1986
Numbers built:One-Off
Designed by:Dave Wass for Arrows
Predecessor:Arrows A8 BMW
Author:Wouter Melissen
Last updated:March 30, 2017
Download: All images

Engine
Configuration BMW M12/13 Straight 4
Location Mid, longitudinally mounted
Construction cast-iron block, aluminium head
Displacement 1,499 cc / 91.5 cu in
Bore / Stroke 89.2 mm (3.5 in) / 60.0 mm (2.4 in)
Compression 7.5:1
Valvetrain 4 valves / cylinder, DOHC
Camshaft Gear driven
Fuel feed Bosch/Kugelfischer Fuel Injection
Lubrication Dry sump
Aspiration KKK Turbo
Power 900 bhp / 671 KW @ 11,000 rpm
Torque 1,066 Nm / 786 ft lbs @ 8,500 rpm
BHP/Liter 600 bhp / liter

Drivetrain
Chassis carbon-fibre and aluminium honeycomb monocoque
Suspension (fr/r) double wishbones, push-rod actuated coil springs and dampers, anti-roll bar
Brakes (fr/r) carbon ceramic discs
Gearbox Arrows / Hewland 6 speed Manual
Drive Rear wheel drive

Dimensions
Weight 540 kilo / 1,191 lbs
Wheelbase / Track (fr/r) 2,921 mm (115 in) / 1,854 mm (73 in) / 1,676 mm (66 in)
Fuel tank 195 Litre (51.5 Gallon US / 42.9 Gallon Imperial)
Tyres Goodyear

Performance figures
Power to weight 1.67 bhp / kg

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  Article Image gallery (16) A9/1 Specifications