| petrol | |
| diesel | |
| alcohol based | |
| gas (LPG, CNG) | |
| steam | |
| electricity |
(1985 model)
2-door 2+2-seater fixed-head coupé, alcohol (ethanol or methanol) 4-cylinder 8-valve straight (inline) engine, OHV (overhead valve, I-head), 2471 cm3 / 150.8 cu in / 150.8 cu in, 55.2 kW / 74.0 hp / 74.0 hp @ 4000 rpm / 4000 rpm / 4000 rpm, 167.0 N·m / 123.2 lb·ft / 123.2 lb·ft @ 2000 rpm / 2000 rpm / 2000 rpm, manual 4-speed transmission, rear wheel drive, 150 km/h / 93 mph / 93 mph top speed
| Marque (make) | Chevrolet | Issued from | 1985 |
|---|---|---|---|
| Model | Opala Coupé | Issued until | |
| Serie | Opala | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | General Motor Company | Country | US,BR,KR,ZA |
| Base platform | Number of doors | 2 | |
|---|---|---|---|
| Bodywork type | fixed-head coupé | Number of seats | 2+2 |
| Bodywork designer | Cargo capacity (volume) | ||
| Passenger space (volume) | Max. cargo capacity (volume) |
| Length | 4680 mm / 184.3 in / 184.3 in | Total (curb) weight | 1119 kg / 2467 lb / 2467 lb |
|---|---|---|---|
| Width | 1750 mm / 68.9 in / 68.9 in | Dry weight | |
| Height | 1360 mm / 53.5 in / 53.5 in | Load capacity | |
| Wheelbase | 2670 mm / 105.1 in / 105.1 in | Gross (max.) weight | |
| Track front | 1430 mm / 56.3 in / 56.3 in | Towing weight | |
| Track rear | 1410 mm / 55.5 in / 55.5 in | Weight distribution (front) | |
| Ground clearance | 180 mm / 7.1 in / 7.1 in | Fuel capacity | 65 l / 14.3 UK gal / 17.2 US gal |
| Length/wheelbase ratio | 1.75 |
| Drag coefficient (Cd, Cx, Cw) | Frontal area (A) | 2.02 m2 / 21.8 sq ft / 21.8 sq ft (est.) | |
|---|---|---|---|
| Aerodynamic coefficient (Cd×A) | Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph) |
| Engine Code | GMB 151 | Total number of cylinders | 4 |
|---|---|---|---|
| Engine Type | straight (inline) | Total number of valves | 8 |
| Engine Manufacturer | Chevrolet | Valves per cylinder | 2 |
| Engine construction | Bore | 101.6 mm / 4.00 in / 4.00 in | |
| Fuel | alcohol (ethanol or methanol) | Stroke | 76.2 mm / 3.00 in / 3.00 in |
| Fuel details | Bore/Stroke ratio | 1.33 | |
| Fuel supply | 1 Wecarbras carb | Engine displacement | 2471 cm3 / 150.8 cu in / 150.8 cu in |
| Engine Main bearings | 5 | Unitary capacity | 617.75 cm3/cylinder / 37.697 cu in/cylinder / 37.697 cu in/cylinder |
| Cam Design | OHV (overhead valve, I-head) | Compression ratio | 11.1 : 1 |
| Sump | Max. output power | 55.2 kW / 74.0 hp / 74.0 hp at 4000 rpm / 4000 rpm / 4000 rpm | |
| Aspiration | natural | Max. torque | 167.0 N·m / 123.2 lb·ft / 123.2 lb·ft at 2000 rpm / 2000 rpm / 2000 rpm |
| Compressor type | N/A | Maximum rpm | |
| Intercooler | no | Max. net output (power at the wheels) | 22.1 kW / 29.6 hp / 29.6 hp (est.) |
| Coolant | water | Specific output | 22.3 kW/l / 0.491 bhp/cu in / 0.491 bhp/cu in |
| Catalytic converter | no | 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 | 4 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | 1 |
| Final gear (drive) ratio | 3.81 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | 150 km/h / 93 mph / 93 mph | |
|---|---|---|---|
| Acceleration 0-60 mph (97 km/h) | Power-to-weight ratio | 66.1 kW/ton / 50.1 bhp/ton / 50.1 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) | ||
| Standing ¼mile time | Fuel consumption, Euro | ||
| Standing kilometer time | CO2 emissions | ||
| Range |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | worm & roller | Steering details | |
| Turns lock-to-lock | 3.75 | Turning circle | 11.3 m / 37.1 ft / 37.1 ft |
| Suspension front | Independent, Wishbone (A-arm, control arm), Coil springs, Anti-roll (anti-sway) bar (ARB) | Suspension rear | Live axle, Coil springs, Anti-roll (anti-sway) bar (ARB) |
| Wheels front | Wheels rear | ||
| Tyres front | 175 SR 14 | Tyres rear | 175 SR 14 |
| Brakes front | ventilated disc | Brakes rear | drum |
| Brake diameter front | Brake diameter rear | ||
| Brakes details | servo-assisted | Braked area |
Technical specifications and performance data of Chevrolet Opala Coupé
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