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| Technical Specs of This Model |
| 1. |
DS 21 1966
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| General Information |
| Make |
Citroen |
| Model |
DS 21 |
| Production Year |
1966 |
| Country |
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| Designer |
Flaminio Bertoni |
| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
4/5S SAL |
| Number of Doors |
4 |
| Wheelbase |
3124 mm (123 in) |
| Front Track |
1499 mm (59 in) |
| Rear Track |
1295 mm (51 in) |
| Length |
4840 mm (190,6 in) |
| Width |
1790 mm (70,5 in) |
| Height |
1473 mm (58 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,55 |
| Weight |
1280 kg (2819,4 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
65 litre (14,3 Imp gal , 17,2 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
Citroen |
| Engine Location |
Front |
| Engine Alignment |
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| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
S-4 |
| Valves per Cylinder |
2 (Total of 8 Pieces) |
| Engine Displacement |
2175 cc (132,73 cu in) |
| Bore |
90 mm (3,54 in) |
| Stroke |
85,5 mm (3,37 in) |
| Bore / Stroke Ratio |
1,05 |
| Unitary Capacity |
543,75 cc/cylinder (33,18 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
8,75 : 1 |
| Fuel System Type |
1 We carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
100 HP (74,6 kW) |
| Maximum Engine Power rpm |
5500 d/d |
| Maximum Engine Torque |
164 N.m (121 lb.ft , 16,7 kg.m) |
| Maximum Engine Torque rpm |
3000 d/d |
| Engine Torque at Max. Engine Power rpm |
129,5 N.m (5500 d/d) |
| Power / Weight Ratio |
78,1 HP/ton (58,3 W/kg) |
| Power / Engine Displacement Ratio |
46 HP/litre (34,3 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
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| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
175 km/h (108,8 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
0,85 : 1 |
| Final Drive Ratio |
4,37 : 1 |
| Drive Wheels |
FWD (Front Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
rack & pinion PAS |
| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
11 m (36,1 ft) |
| Suspension (front) |
I.HPS. |
| Suspension (rear) |
I.HPS. |
| Brakes (front/rear) |
Di/Dr |
| Brake Disc Diameter (front) |
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| Brake Disc Diameter (rear) |
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| Wheels (front) |
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| Wheels (rear) |
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| Tyres (front) |
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| Tyres (rear) |
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