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| Technical Specs of This Model |
| 1. |
TR7 5-speed 1978
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| General Information |
| Make |
Triumph |
| Model |
TR7 5-speed |
| Production Year |
1978 |
| 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 FHC |
| Number of Doors |
2 |
| Wheelbase |
2160 mm (85 in) |
| Front Track |
1410 mm (55,5 in) |
| Rear Track |
1410 mm (55,5 in) |
| Length |
4067 mm (160,1 in) |
| Width |
1681 mm (66,2 in) |
| Height |
1267 mm (49,9 in) |
| Ground Clearance |
90 mm (3,5 in) |
| Length / Wheelbase Ratio |
1,88 |
| Weight |
1048 kg (2308,4 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
55 litre (12,1 Imp gal , 14,5 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 |
Triumph |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
SOHC |
| Number of Cylinders and Placement |
S-4 |
| Valves per Cylinder |
2 (Total of 8 Pieces) |
| Engine Displacement |
1998 cc (121,93 cu in) |
| Bore |
90,3 mm (3,56 in) |
| Stroke |
78 mm (3,07 in) |
| Bore / Stroke Ratio |
1,16 |
| Unitary Capacity |
499,5 cc/cylinder (30,48 cu in/cylinder) |
| Number of Main Bearings |
5 |
| Compression Ratio |
9,25 : 1 |
| Fuel System Type |
2 SU carbs |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
No |
| Maximum Engine Power |
105 HP (78,3 kW) |
| Maximum Engine Power rpm |
5500 d/d |
| Maximum Engine Torque |
161 N.m (118,8 lb.ft , 16,4 kg.m) |
| Maximum Engine Torque rpm |
3500 d/d |
| Engine Torque at Max. Engine Power rpm |
135,9 N.m (5500 d/d) |
| Power / Weight Ratio |
100,2 HP/ton (74,7 W/kg) |
| Power / Engine Displacement Ratio |
52,6 HP/litre (39,2 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 |
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| Gearbox and Transmission |
| Transmission Type |
5M |
| Top Gear Ratio |
0,83 : 1 |
| Final Drive Ratio |
3,9 : 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) |
3,87 |
| Turning Circle Diameter |
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| Suspension (front) |
I.MS.LW.ARB. |
| Suspension (rear) |
LA.TA.STA.CS.ARB. |
| Brakes (front/rear) |
Di/Dr-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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