Rover P4 Specifications

The Rover P4 Drivers Guild make every effort to ensure that the information and advice published is reliable and make proper reference to safety procedures. We are unable to accept responsibility for injury, damage or loss resulting from omission or error.

 

Rover 75 - 1950 - 1954

Engine 6 cylinder in line
  Bore and Stroke 65.2 mm x 105 mm
  Capacity 2106 cc
  Valve arrangement Overhead inlet, side exhaust
  Main bearings 4
  Compression ratio 7.25:1
  Carburettor Twin SU
  Power 75 bhp @ 4,200 rpm
  Torque 111 lb ft @ 2,500 rpm
  Gearbox 4 speed manual gearbox with freewheel
  Gearbox ratios 3.37, 2.04, 1.37 & 1:1 Reverse 2.97:1
  Axle ratio 4.3:1
  Suspension Front independent wishbones and coils, rear semi elliptic, Panhard rod.
  Steering Recirculating ball worm and nut with variable ratio
  Brakes 1950 models hydro-mechanical, 1951 onwards all hydraulic
  Brake size and type 11 inch diameter drums front and rear

Dimensions

Track front/rear 52 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.25 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,108 lb

 

Rover 75 1955 - 1959

Engine 6 cylinder in line
  Bore and Stroke 73.025 mm x 88.9 mm
  Capacity 2230 cc
  Valve arrangement Overhead inlet, side exhaust
  Main bearings 4
  Compression ratio 6.95:1
  Carburettor Single SU
  Power 80 bhp @ 4,500 rpm
  Torque 113 lb ft @ 1,750 rpm
  Gearbox 4 speed manual gearbox with freewheel (Overdrive optional 1956 on)
  Gearbox ratios 3.37, 2.04, 1.37 & 1:1 Reverse 2.97:1
  Axle ratio 4.3:1
  Suspension Front independent wishbones and coils, rear semi elliptic
  Steering Recirculating ball worm and nut with variable ratio
  Brakes Girling hydraulic
  Brake size and type 11 inch diameter drums front and rear

Dimensions

Track front/rear 52 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.25 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,229 lb

 

Rover 60 1953 - 1959

Engine 4 cylinder in line
  Bore and Stroke 77.8 mm x 105 mm
  Capacity 1997 cc
  Valve arrangement Overhead inlet, side exhaust
  Main bearings 3
  Compression ratio 6.73:1
  Carburettor Single SU
  Power 60 bhp @ 4,000 rpm
  Torque 101 lb ft @ 2,000 rpm
  Gearbox 4 speed manual gearbox with freewheel (Overdrive optional 1956 on)
  Gearbox ratios 3.37, 2.04, 1.37 & 1:1 Reverse 2.97:1 Overdrive 0.77:1
  Axle ratio 4.3:1
  Suspension Front independent wishbones and coils, rear semi elliptic, Panhard rod.
  Steering Recirculating ball worm and nut with variable ratio
  Brakes Girling hydraulic
  Brake size and type 11 inch diameter drums front and rear

Dimensions

Track front/rear 52 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.25 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,073 lb

 

Rover 90 1953 - 1959

Engine 6 cylinder in line
  Bore and Stroke 73.025 mm x 105 mm
  Capacity 2638 cc
  Valve arrangement Overhead inlet, side exhaust
  Main bearings 4
  Compression ratio 6.73:1 (7.5:1 post 1956)
  Carburettor Single SU
  Power 90 bhp @ 4,500 rpm (93 bhp @ 4,500 rpm post 1956)
  Torque 130 lb ft @ 1,500 rpm (138 lb ft @ 1750 rpm post 1956)
  Gearbox 4 speed manual gearbox with freewheel (Overdrive optional 1956 on)
  Gearbox ratios 3.37, 2.04, 1.37 & 1:1 Reverse 2.97:1 Overdrive 0.77:1
  Axle ratio 4.3:1 (3.9:1 optional on freewheel models)
  Suspension Front independent wishbones and coils, rear semi elliptic
  Steering Recirculating ball worm and nut with variable ratio
  Brakes Girling hydraulic (Servo assisted on overdrive cars)
  Brake size and type 11 inch diameter drums front and rear

Dimensions

Track front/rear 52 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.25 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,267 lb

 

 

Rover 105S & 105

Engine 6 cylinder in line

1957 - 1959

Bore and Stroke 73.025 mm x 105 mm
  Capacity 2638 cc
  Valve arrangement Overhead inlet, side exhaust
  Main bearings 4
  Compression ratio 8.5:1 (7.5:1 optional)
  Carburettor Twin SU
  Power 108 bhp @ 4,250 rpm
  Torque 152 lb ft @ 2,500 rpm
  Gearbox 4 speed manual gearbox with overdrive
  Gearbox ratios 3.37, 2.04, 1.37 & 1:1 Reverse 2.97:1 Overdrive 0.77:1
  Axle ratio 4.7:1
  Suspension Front independent wishbones and coils, rear semi elliptic
  Steering Recirculating ball worm and nut with variable ratio
  Brakes Girling hydraulic (Servo assisted on overdrive cars)
  Brake size and type 11 inch diameter drums front and rear

Dimensions

Track front/rear 52 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.25 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,382 lb

 

Rover 105R 1957 - 1958

Engine 6 cylinder in line
  Bore and Stroke 73.025 mm x 105 mm
  Capacity 2638 cc
  Valve arrangement Overhead inlet, side exhaust
  Main bearings 4
  Compression ratio 8.5:1 (7.5:1 optional)
  Carburettor Twin SU
  Power 108 bhp @ 4,250 rpm
  Torque 152 lb ft @ 2,500 rpm
  Gearbox Roverdrive automatic with torque converter, two speed and overdrive
  Gearbox ratios 1.74 & 1:1 Reverse 2.9:1 Overdrive 0.77:1
  Axle ratio 4.7:1
  Suspension Front independent wishbones and coils, rear semi elliptic
  Steering Recirculating ball worm and nut with variable ratio
  Brakes Girling hydraulic (Servo assisted on overdrive cars)
  Brake size and type 11 inch diameter drums front and rear

Dimensions

Track front/rear 52 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.25 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,420 lb

 

Rover 80 1960 - 1962

Engine 4 cylinder in line
  Bore and Stroke 90.47 mm x 88.9 mm
  Capacity 2286 cc
  Valve arrangement Overhead valve pushrod
  Main bearings 3
  Compression ratio 7:1
  Carburettor Single Solex
  Power 77 bhp @ 4,250 rpm
  Torque 124 lb ft @ 2,500 rpm
  Gearbox 4 speed manual gearbox with overdrive
  Gearbox ratios 3.37, 2.04, 1.37 & 1:1 Reverse 2.97:1 Overdrive 0.77:1
  Axle ratio 4.3:1
  Suspension Front independent wishbones and coils, rear semi elliptic
  Steering Recirculating ball worm and nut with variable ratio
  Brakes Girling hydraulic with servo asssitance
  Brake size and type 10.7 inch discs front, 11 inch drums rear

Dimensions

Track front/rear 52.5 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.625 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,246 lb

 

Rover100 1960 - 1962

Engine 6 cylinder in line
  Bore and Stroke 77.8 mm x 97.025 mm
  Capacity 2625 cc
  Valve arrangement Overhead inlet, side exhaust
  Main bearings 7
  Compression ratio 8.8:1 (7.8:1 optional)
  Carburettor Single SU
  Power 104 bhp @ 4,750 rpm
  Torque 138 lb ft @ 1,500 rpm
  Gearbox 4 speed manual gearbox with overdrive
  Gearbox ratios 3.37, 2.04, 1.37 & 1:1 Reverse 2.97:1 Overdrive 0.77:1
  Axle ratio 4.3:1
  Suspension Front independent wishbones and coils, rear semi elliptic
  Steering Recirculating ball worm and nut with variable ratio
  Brakes Girling hydraulic with servo asssitance
  Brake size and type 10.7 inch discs front, 11 inch drums rear

Dimensions

Track front/rear 52.5 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.625 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,309 lb

 

Rover 95 1962 - 1964

Engine 6 cylinder in line
  Bore and Stroke 77.8 mm x 97.025 mm
  Capacity 2625 cc
  Valve arrangement Overhead inlet, side exhaust
  Main bearings 7
  Compression ratio 8.8:1 (7.8:1 optional)
  Carburettor Single SU
  Power 102 bhp @ 4,750 rpm
  Torque 140 lb ft @ 1,500 rpm
  Gearbox 4 speed manual gearbox
  Gearbox ratios 3.37, 2.04, 1.37 & 1:1 Reverse 2.97:1
  Axle ratio 3.9:1
  Suspension Front independent wishbones and coils, rear semi elliptic
  Steering Recirculating ball worm and nut with variable ratio
  Brakes Girling hydraulic with servo asssitance
  Brake size and type 10.7 inch discs front, 11 inch drums rear

Dimensions

Track front/rear 52.5 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.625 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,287 lb

 

Rover 110 1962-1964

Engine 6 cylinder in line
  Bore and Stroke 77.8 mm x 97.025 mm
  Capacity 2625 cc
  Valve arrangement Overhead inlet, side exhaust
  Main bearings 7
  Compression ratio 8.8:1 (7.8:1 optional)
  Carburettor Single SU
  Power 123 bhp @ 5000 rpm
  Torque 142 lb ft @ 3,000 rpm
  Gearbox 4 speed manual gearbox with overdrive
  Gearbox ratios 3.37, 2.04, 1.37 & 1:1 Reverse 2.97:1 Overdrive 0.77:1
  Axle ratio 4.3:1
  Suspension Front independent wishbones and coils, rear semi elliptic
  Steering Recirculating ball worm and nut with variable ratio
  Brakes Girling hydraulic with servo asssitance
  Brake size and type 10.7 inch discs front, 11 inch drums rear

Dimensions

Track front/rear 52.5 / 51.5 inches
  Wheelbase 111 inches
  Overall length 178.625 inches
  Overall width 65.325 inches
  Overall height 63.25 inches
  Unladen weight 3,354 lb