| petrol | |
| diesel | |
| alcohol based | |
| gas (LPG, CNG) | |
| steam | |
| electricity |
(1970 model)
2-door 2+2-seater fixed-head coupé, petrol (gasoline) 6-cylinder 12-valve V engine, DOHC (double overhead camshafts, twin cam), 2670 cm3 / 162.9 cu in / 162.9 cu in, 126.8 kW / 170.0 hp / 170.0 hp @ 5500 rpm / 5500 rpm / 5500 rpm, 233.0 N·m / 171.9 lb·ft / 171.9 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, manual 5-speed transmission, front wheel drive, 217 km/h / 135 mph / 135 mph top speed
| Marque (make) | Citroën | Issued from | 1970 |
|---|---|---|---|
| Model | SM | Issued until | |
| Serie | SM | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | Citroën | Country | FR |
| Base platform | Number of doors | 2 | |
|---|---|---|---|
| Bodywork type | fixed-head coupé | Number of seats | 2+2 |
| Bodywork designer | Cargo capacity (volume) | ||
| Passenger space (volume) | Max. cargo capacity (volume) |
| Length | 4892 mm / 192.6 in / 192.6 in | Total (curb) weight | 1450 kg / 3197 lb / 3197 lb |
|---|---|---|---|
| Width | 1836 mm / 72.3 in / 72.3 in | Dry weight | |
| Height | 1321 mm / 52.0 in / 52.0 in | Load capacity | |
| Wheelbase | 2946 mm / 116.0 in / 116.0 in | Gross (max.) weight | |
| Track front | 1524 mm / 60.0 in / 60.0 in | Towing weight | |
| Track rear | 1332 mm / 52.4 in / 52.4 in | Weight distribution (front) | 62.0 % / 62.0 % / 62.0 % |
| Ground clearance | 152 mm / 6.0 in / 6.0 in | Fuel capacity | 90 l / 19.8 UK gal / 23.7 US gal |
| Length/wheelbase ratio | 1.66 |
| Drag coefficient (Cd, Cx, Cw) | Frontal area (A) | 2.06 m2 / 22.2 sq ft / 22.2 sq ft (est.) | |
|---|---|---|---|
| Aerodynamic coefficient (Cd×A) | Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph) |
| Engine Code | C114/1 | Total number of cylinders | 6 |
|---|---|---|---|
| Engine Type | V engine (90.0° vee) | Total number of valves | 12 |
| Engine Manufacturer | Maserati | Valves per cylinder | 2 |
| Engine construction | Bore | 87.0 mm / 3.43 in / 3.43 in | |
| Fuel | petrol (gasoline) | Stroke | 75.0 mm / 2.95 in / 2.95 in |
| Fuel details | Bore/Stroke ratio | 1.16 | |
| Fuel supply | 3 We carbs | Engine displacement | 2670 cm3 / 162.9 cu in / 162.9 cu in |
| Engine Main bearings | 4 | Unitary capacity | 445.00 cm3/cylinder / 27.156 cu in/cylinder / 27.156 cu in/cylinder |
| Cam Design | DOHC (double overhead camshafts, twin cam) | Compression ratio | 9.0 : 1 |
| Sump | Max. output power | 126.8 kW / 170.0 hp / 170.0 hp at 5500 rpm / 5500 rpm / 5500 rpm | |
| Aspiration | natural | Max. torque | 233.0 N·m / 171.9 lb·ft / 171.9 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm |
| Compressor type | N/A | Maximum rpm | |
| Intercooler | no | Max. net output (power at the wheels) | 57.5 kW / 77.1 hp / 77.1 hp (est.) |
| Coolant | water | Specific output | 47.5 kW/l / 1.044 bhp/cu in / 1.044 bhp/cu in |
| Catalytic converter | no | Specific torque | 87.3 N·m/l / 0.76 lb·ft/cu in / 0.76 lb·ft/cu in |
| Transmission type | manual | Number of gears | 5 |
|---|---|---|---|
| Wheel drive | front wheel drive | Top gear (drive) ratio | 0.81 |
| Final gear (drive) ratio | 4.38 |
| Acceleration 0-50 mph (80 km/h) | 7.10 s / 7.10 s / 7.10 s | Top (maximal) speed | 217 km/h / 135 mph / 135 mph |
|---|---|---|---|
| Acceleration 0-60 mph (97 km/h) | 8.90 s / 8.90 s / 8.90 s | Power-to-weight ratio | 117.2 kW/ton / 88.8 bhp/ton / 88.8 bhp/ton |
| Acceleration 0-100 km/h | Fuel consumption, City (urban) | ||
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | ||
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | ||
| Standing ¼mile time | Fuel consumption, Euro | ||
| Standing kilometer time | CO2 emissions | ||
| Range |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | rack & pinion VPAS | Steering details | |
| Turns lock-to-lock | 2 | Turning circle | 10.5 m / 34.4 ft / 34.4 ft |
| Suspension front | Independent,HPS, Wishbone (A-arm, control arm) | Suspension rear | Independent,HPS, Trailing arm |
| Wheels front | Wheels rear | ||
| Tyres front | Tyres rear | ||
| Brakes front | disc | Brakes rear | disc |
| Brake diameter front | Brake diameter rear | ||
| Brakes details | servo-assisted | Braked area |
Technical specifications and performance data of Citroën SM
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