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| Technical Specs of This Model |
| 1. |
420 SEAC 1987
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| General Information |
| Make |
TVR |
| Model |
420 SEAC |
| Production Year |
1987 |
| 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 |
2388 mm (94 in) |
| Front Track |
1468 mm (57,8 in) |
| Rear Track |
1478 mm (58,2 in) |
| Length |
4013 mm (158 in) |
| Width |
1727 mm (68 in) |
| Height |
1207 mm (47,5 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,68 |
| Weight |
1170 kg (2577,1 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
59 litre (13 Imp gal , 15,6 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 |
Rover / TVR |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| 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 |
4226 cc (257,89 cu in) |
| Bore |
93,4 mm (3,68 in) |
| Stroke |
77,1 mm (3,04 in) |
| Bore / Stroke Ratio |
1,21 |
| Unitary Capacity |
528,25 cc/cylinder (32,24 cu in/cylinder) |
| Number of Main Bearings |
5 |
| Compression Ratio |
9,75 : 1 |
| Fuel System Type |
Lu L-Jet fuel inj. |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
300 HP (223,7 kW) |
| Maximum Engine Power rpm |
5500 d/d |
| Maximum Engine Torque |
393 N.m (290 lb.ft , 40,1 kg.m) |
| Maximum Engine Torque rpm |
4500 d/d |
| Engine Torque at Max. Engine Power rpm |
388,4 N.m (5500 d/d) |
| Power / Weight Ratio |
256,4 HP/ton (191,2 W/kg) |
| Power / Engine Displacement Ratio |
71 HP/litre (52,9 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 |
5 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 |
266 km/h (165,3 mph) |
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| Gearbox and Transmission |
| Transmission Type |
5M |
| Top Gear Ratio |
0,72 : 1 |
| Final Drive Ratio |
3,07 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
rack & pinion |
| Steering Turns (lock to lock) |
3,7 |
| Turning Circle Diameter |
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| Suspension (front) |
I.DW.CS.ARB. |
| Suspension (rear) |
I.LW.CS.ARB. |
| Brakes (front/rear) |
VeDi/Di-S |
| 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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