(1970 model)
| Marque (make) | Pontiac | Issued from | 1970 |
|---|---|---|---|
| Model | GTO 455 | Issued until | |
| Serie | GTO | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | Pontiac | Country | US |
| Base platform | Number of doors | 2 | |
|---|---|---|---|
| Bodywork type | fixed-head coupé | Number of seats | 2+2 |
| Bodywork designer | Cargo capacity (volume) | ||
| Max. cargo capacity (volume) |
| Length | 5154 mm / 202.9 in / 202.9 in | Ground clearance | |
|---|---|---|---|
| Width | 1948 mm / 76.7 in / 76.7 in | Length/wheelbase ratio | 1.81 |
| Height | 1329 mm / 52.3 in / 52.3 in | Total (curb) weight | 1715 kg / 3781 lb / 3781 lb |
| Wheelbase | 2845 mm / 112.0 in / 112.0 in | Dry weight | |
| Track front | 1549 mm / 61.0 in / 61.0 in | Weight distribution (front) | |
| Track rear | 1524 mm / 60.0 in / 60.0 in | Fuel capacity | 68 l / 14.9 UK gal / 17.9 US gal |
| Drag coefficient | Frontal Area | ||
|---|---|---|---|
| Cx |
| Engine Code | Total number of cylinders | 8 | |
|---|---|---|---|
| Engine Type | V engine | Total number of valves | 16 |
| Engine Manufacturer | GM | Valves per cylinder | 2 |
| Engine construction | Bore | 105.4 mm / 4.15 in / 4.15 in | |
| Fuel | petrol (gasoline) | Stroke | 106.9 mm / 4.21 in / 4.21 in |
| Fuel supply | Bore/Stroke ratio | 0.99 | |
| Engine Main bearings | 5 | Engine displacement | 7462 cm3 / 455.4 cu in / 455.4 cu in |
| Cam Design | OHV (overhead valve, I-head) | Unitary capacity | 932.75 cm3/cylinder / 56.920 cu in/cylinder / 56.920 cu in/cylinder |
| Sump | Compression ratio | 10.2 : 1 | |
| Aspiration | N | Max. output power | 268.5 kW / 365.1 hp / 365.1 hp at 4300 rpm / 4300 rpm / 4300 rpm |
| Compressor type | N/A | Max. torque | 678.0 Nm / 500.1 lbft / 500.1 lbft at 2700 rpm / 2700 rpm / 2700 rpm |
| Intercooler | none | Maximum rpm | |
| Coolant | W | Max. net output | 264.8 kW / 360.0 bhp / 360.0 bhp |
| Catalytic converter | N | Specific output | 48.2 kW/l / 1.074 bhp/cu in / 1.074 bhp/cu in |
| Specific torque | 90.86 Nm/l / 0.795 lbft/cu in / 0.795 lbft/cu in |
| Transmission type | M | Number of gears | 3 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | 1 |
| Final gear (drive) ratio | 3.31 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | ||
|---|---|---|---|
| Acceleration 0-60 mph (96 km/h) | Power-to-weight ratio | 209.91 kW/ton / 285.40 bhp/ton / 285.40 bhp/ton | |
| 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) | ||
| 0-Quarter-mile time | Fuel consumption, Euro | ||
| 0-Kilometer time | CO2 emissions |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | |||
| Turns lock-to-lock | Turning circle | ||
| Suspension front | Suspension rear | ||
| Wheels front | Wheels rear | ||
| Tyres front | G78 x 14 | Tyres rear | G78 x 14 |
| Brakes front | Dr | Brakes rear | drum |
| Brake diameter front | 241 mm / 9.5 in / 9.5 in | Brake diameter rear | 241 mm / 9.5 in / 9.5 in |
| Braked area |
Technical specifications and performance data of Pontiac GTO 455
