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| Technical Specs of This Model |
| 1. |
21 R 1999
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| General Information |
| Make |
Caterham |
| Model |
21 R |
| Production Year |
1999 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
2S DHC |
| Number of Doors |
2 |
| Wheelbase |
2250 mm (88,6 in) |
| Front Track |
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| Rear Track |
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| Length |
3800 mm (149,6 in) |
| Width |
1580 mm (62,2 in) |
| Height |
1060 mm (41,7 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,69 |
| Weight |
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| Weight Distribution (front/rear) |
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| Fuel Capacity |
66 litre (14,5 Imp gal , 17,4 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 |
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| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
DOHC |
| Number of Cylinders and Placement |
S-4 |
| Valves per Cylinder |
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| Engine Displacement |
1796 cc (109,6 cu in) |
| Bore |
80 mm (3,15 in) |
| Stroke |
89,3 mm (3,52 in) |
| Bore / Stroke Ratio |
0,9 |
| Unitary Capacity |
449 cc/cylinder (27,4 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
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| Fuel System Type |
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| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
Yes |
| Maximum Engine Power |
190 HP (141,7 kW) |
| Maximum Engine Power rpm |
7500 d/d |
| Maximum Engine Torque |
204 N.m (150,6 lb.ft , 20,8 kg.m) |
| Maximum Engine Torque rpm |
5750 d/d |
| Engine Torque at Max. Engine Power rpm |
180,4 N.m (7500 d/d) |
| Power / Weight Ratio |
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| Power / Engine Displacement Ratio |
105,8 HP/litre (78,9 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 |
4,4 s |
| 0 - 100 km/h |
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| 0 - 160 km/h |
10,5 s |
| 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 |
225 km/h (139,8 mph) |
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| Gearbox and Transmission |
| Transmission Type |
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| Top Gear Ratio |
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| Final Drive Ratio |
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| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
rack & pinion |
| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
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| Suspension (front) |
I.DW.CS.ARB. |
| Suspension (rear) |
dD.CS.ARB. |
| Brakes (front/rear) |
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| 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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