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| Technical Specs of This Model |
| 1. |
450 SEAC 1989
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| General Information |
| Make |
TVR |
| Model |
450 SEAC |
| Production Year |
1989 |
| 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 |
2413 mm (95 in) |
| Front Track |
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| Rear Track |
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| Length |
4013 mm (158 in) |
| Width |
1727 mm (68 in) |
| Height |
1219 mm (48 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,66 |
| Weight |
1043 kg (2297,4 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
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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 |
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| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
V-8 |
| Valves per Cylinder |
2 (Total of 16 Pieces) |
| Engine Displacement |
4497 cc (274,42 cu in) |
| Bore |
94 mm (3,7 in) |
| Stroke |
81 mm (3,19 in) |
| Bore / Stroke Ratio |
1,16 |
| Unitary Capacity |
562,12 cc/cylinder (34,3 cu in/cylinder) |
| Number of Main Bearings |
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| Compression Ratio |
9,8 : 1 |
| Fuel System Type |
Lu fuel inj. |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
320 HP (238,6 kW) |
| Maximum Engine Power rpm |
5700 d/d |
| Maximum Engine Torque |
420 N.m (310 lb.ft , 42,8 kg.m) |
| Maximum Engine Torque rpm |
4000 d/d |
| Engine Torque at Max. Engine Power rpm |
399,8 N.m (5700 d/d) |
| Power / Weight Ratio |
306,8 HP/ton (228,8 W/kg) |
| Power / Engine Displacement Ratio |
71,2 HP/litre (53,1 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 |
4,7 s |
| 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 |
257 km/h (159,7 mph) |
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| Gearbox and Transmission |
| Transmission Type |
5M |
| 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 |
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| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
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| Suspension (front) |
I.W.CS.ARB. |
| Suspension (rear) |
I.W.CS. |
| Brakes (front/rear) |
VeDi/Di |
| 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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