| petrol | |
| diesel | |
| alcohol based | |
| gas (LPG, CNG) | |
| steam | |
| electricity |
(1975 model)
2-door 2-seater fixed-head coupé, petrol (gasoline) 4-cylinder 8-valve straight (inline) engine, SOHC (single overhead camshaft), 1998 cm3 / 121.9 cu in / 121.9 cu in, 66.4 kW / 89.0 hp / 89.0 hp @ 5250 rpm / 5250 rpm / 5250 rpm, 135.0 N·m / 99.6 lb·ft / 99.6 lb·ft @ 2500 rpm / 2500 rpm / 2500 rpm, manual 5-speed transmission, rear wheel drive, 172 km/h / 107 mph / 107 mph top speed
| Marque (make) | Triumph | Issued from | 1975 |
|---|---|---|---|
| Model | TR-7 (USA) | Issued until | |
| Serie | TR | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | Triumph | Country | UK |
| Base platform | Number of doors | 2 | |
|---|---|---|---|
| Bodywork type | fixed-head coupé | Number of seats | 2 |
| Bodywork designer | Cargo capacity (volume) | ||
| Passenger space (volume) | Max. cargo capacity (volume) |
| Length | 4170 mm / 164.2 in / 164.2 in | Total (curb) weight | |
|---|---|---|---|
| Width | 1681 mm / 66.2 in / 66.2 in | Dry weight | |
| Height | 1267 mm / 49.9 in / 49.9 in | Load capacity | |
| Wheelbase | 2160 mm / 85.0 in / 85.0 in | Gross (max.) weight | |
| Track front | 1410 mm / 55.5 in / 55.5 in | Towing weight | |
| Track rear | 1410 mm / 55.5 in / 55.5 in | Weight distribution (front) | |
| Ground clearance | 90 mm / 3.5 in / 3.5 in | Fuel capacity | 55 l / 12.1 UK gal / 14.5 US gal |
| Length/wheelbase ratio | 1.93 |
| Drag coefficient (Cd, Cx, Cw) | Frontal area (A) | 1.81 m2 / 19.5 sq ft / 19.5 sq ft (est.) | |
|---|---|---|---|
| Aerodynamic coefficient (Cd×A) | Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph) |
| Engine Code | Total number of cylinders | 4 | |
|---|---|---|---|
| Engine Type | straight (inline) | Total number of valves | 8 |
| Engine Manufacturer | Triumph | Valves per cylinder | 2 |
| Engine construction | Bore | 90.3 mm / 3.56 in / 3.56 in | |
| Fuel | petrol (gasoline) | Stroke | 78.0 mm / 3.07 in / 3.07 in |
| Fuel details | Bore/Stroke ratio | 1.16 | |
| Fuel supply | 2 St carbs | Engine displacement | 1998 cm3 / 121.9 cu in / 121.9 cu in |
| Engine Main bearings | 5 | Unitary capacity | 499.50 cm3/cylinder / 30.481 cu in/cylinder / 30.481 cu in/cylinder |
| Cam Design | SOHC (single overhead camshaft) | Compression ratio | 8.0 : 1 |
| Sump | Max. output power | 66.4 kW / 89.0 hp / 89.0 hp at 5250 rpm / 5250 rpm / 5250 rpm | |
| Aspiration | natural | Max. torque | 135.0 N·m / 99.6 lb·ft / 99.6 lb·ft at 2500 rpm / 2500 rpm / 2500 rpm |
| Compressor type | N/A | Maximum rpm | |
| Intercooler | no | Max. net output (power at the wheels) | 26.6 kW / 35.6 hp / 35.6 hp (est.) |
| Coolant | water | Specific output | 33.2 kW/l / 0.730 bhp/cu in / 0.730 bhp/cu in |
| Catalytic converter | Specific torque | 67.6 N·m/l / 0.59 lb·ft/cu in / 0.59 lb·ft/cu in |
| Transmission type | manual | Number of gears | 5 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | 0.83 |
| Final gear (drive) ratio | 3.9 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | 172 km/h / 107 mph / 107 mph | |
|---|---|---|---|
| Acceleration 0-60 mph (97 km/h) | Power-to-weight ratio | ||
| Acceleration 0-100 km/h | Fuel consumption, City (urban) | ||
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | ||
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | ||
| Standing ¼mile time | Fuel consumption, Euro | ||
| Standing kilometer time | CO2 emissions | ||
| Range |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | rack & pinion | Steering details | |
| Turns lock-to-lock | 3.87 | Turning circle | |
| Suspension front | Independent, MacPherson strut, Lower wishbone, Anti-roll (anti-sway) bar (ARB) | Suspension rear | Live axle, Trailing arm, Semi-trailing arm, Coil springs, Anti-roll (anti-sway) bar (ARB) |
| Wheels front | Wheels rear | ||
| Tyres front | Tyres rear | ||
| Brakes front | disc | Brakes rear | drum |
| Brake diameter front | Brake diameter rear | ||
| Brakes details | servo-assisted | Braked area |
Technical specifications and performance data of Triumph TR-7 (USA)
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