1970 Citroen SM
Bodywork
Type: 2+2 FHC
Number of doors: 2
Dimensions
Wheelbase: 2946 mm 115.98 in
Track front: 1537 mm 60.51 in
Track rear: 1346 mm 52.99 in
Length: 4892 mm 192.59 in
Width: 1836 mm 72.28 in
Ground clearance: 152 mm 5.98 in
Kerb weight: 1500 kg 3306.93 lb
Weight distribution F/R: 62 %
Fuel capacity: 89.8 l 23.72 US gal
Aerodynamics
Drag coefficient: 0.25
Engine
Code: C114/03
Manufacturer: Maserati
Type: V-6
in 90° vee
DOHC
12 valves total
2 valves per cylinder
Main bearings: 4
Bore x stroke: 87.00mm × 75.00mm
Bore / stroke ratio: 1.16
Displacement: 2670 cc 162.93 cu in
Compression: 9.00:1
Fuel system: Bo D-Jetronic fuel inj.
Aspiration: Normal
Catalytic Converter: N
Max. output: 180.5
PS (178.0 bhp) (132.7 kW)@6250 rpm
Max. torque: 232.0 Nm (171 lbft) (23.7 kgm)@4000 rpm
Coolant: Water
Specific output: 66.7 bhp/litre
Specific torque: 86.89 Nm/litre
Performance
0-60mph: 8.3 s
0-100km/h: 9.2 s
Quarter mile: 16.50s
Kilometre: 30.20s
Top speed: 229 km/h
Power to weight: 118.67 bhp/ton
Chasis
Engine location: Front
Engine alignment: Longitudinal
Steering: rack & pinion VPAS
Turns lock-to-lock: 2.000
Turning circle: 10.50 m
Suspension front: I.HPS.W.
Suspension rear: I.HPS.TA.
Tyres front: 205/70 VR 15
Tyres rear: 205/70 VR 15
Brakes: Di/Di-S
Brake diametre: 300/259 mm
Transmission: 5M
Drive: FWD
Top gear ratio: 0.75
Final drive ratio: 4.38