1957 Aston Martin DBR4 Specifications

1957 Aston Martin DBR4 Specifications

engine Twin Spark, Inline-6
position Front Longitudinal
aspiration Natural
valvetrain DOHC w/2 Valves per Cyl
displacement 2493 cc / 152.1 cu in
bore 83 mm / 3.27 in
stroke 76.8 mm / 3.02 in
compression 10.4:1
power 186.4 kw / 250.0 bhp @ 7800 rpm
hp per litre 100.28 bhp per litre
bhp/weight 
redline 7250
front brakes Unassisted Girling Discs
f brake size 318 mm / 12.5 in
rear brakes Unassisted Girling Discs
r brake size 292 mm / 11.5 in
front tire size 5.50x16
rear tire size 7.00x16
steering Rack & Pinion
f suspension Double Wishbones w/Coil Springs, Damper Untis
r suspension De Dion Axle w/Trailing Arms, Torsion Bars
wheelbase 2362 mm / 93.0 in
front track 1308 mm / 51.5 in
rear track 1308 mm / 51.5 in
transmission David Brown CG537 5-Speed Manual