Comparison Opel Astra G Classic 1.7 DTI 16V (75 Hp) & Porsche 911 (991 II) GT2 RS 3.8 (700 Hp) PDK
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| Brand: | Opel | Porsche |
| Model: | Astra | 911 |
| Generation: | Astra G Classic | 911 (991 II) |
| Engine / modification: | 1.7 DTI 16V (75 Hp) | GT2 RS 3.8 (700 Hp) PDK |
| Production start: | 2000 year | 2017 year |
| Production end: | 2002 year | 2019 year |
| Coupe type: | Sedan | Coupe |
| Num. of Doors: | 4 | 2 |
| Num. of seats: | 5 | 2 |
| Fuel consumption / economy - urban: | 6.1 l/100 km | 18.1 l/100 km |
| Fuel consumption / economy - extra urban: | 4.0 l/100 km | 8.2 l/100 km |
| Fuel consumption / economy - combined: | 4.8 l/100 km | 11.8 l/100 km |
| Fuel Type: | Diesel | Petrol (Gasoline) |
| Drag coefficient: | 0.29 | 0.35 |
| Fuel tank volume: | 52 l | 64 l |
| Emission standard: | Euro 3 | Euro 6 |
| CO2 emissions: | 130 g/km | 269 g/km |
| Power: | 75 hp | 700 hp |
| Max power in: | 4400 rpm. | 7000 rpm. |
| Maximum speed: | 170 km/h | 340 km/h |
| Acceleration from 0 to 100 km/h: | 14.5 sec | 2.8 sec |
| Acceleration from 0 to 200 km/h: | 8.3 sec | |
| Torque: | 165 Nm @ 1800 rpm. | 750 Nm @ 2500-4500 rpm. |
| Model Engine: | Y17DT | MDH.NA |
| Engine position: | Front, transverse | Rear, longitudinal |
| Engine displacement: | 1686 cm3 | 3800 cm3 |
| Engine oil capacity: | 4.5 l | 7.95 l |
| Coolant: | 7.1 l | |
| Fuel System: | Diesel - Standard diesel injection (SDI) | Direct injection |
| Maximum engine speed: | 7200 rpm. | |
| Aspiration / Turbine: | Turbocharger | BiTurbo |
| Position of cylinders: | Inline | Boxer |
| Valvetrain: | DOHC | |
| Number of cylinders: | 4 | 6 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 18.4 | 9 |
| Piston Stroke: | 86 mm | 77.5 mm |
| Cylinder Bore: | 79 mm | 102 mm |
| Wheel Drive: | Front wheel drive | Rear wheel drive |
| Number of Gears (automatic transmission): | 7 PDK | |
| Number of Gears (manual transmission): | 5 | |
| Length: | 4252 mm | 4549 mm |
| Width: | 1709 mm | 1880 mm |
| Width including mirrors: | 1967 mm | 1978 mm |
| Height: | 1425 mm | 1297 mm |
| Wheelbase: | 2606 mm | 2453 mm |
| Front track: | 1464 mm | 1588 mm |
| Rear (Back) track: | 1452 mm | 1557 mm |
| Ride height(clearance): | 130 mm | |
| Front overhang: | 791 mm | |
| Rear overhang: | 855 mm | |
| Minimum volume of Luggage (trunk): | 460 l | 115 l |
| Front suspension: | Independent, Spring McPherson, with stabilizer | Independent type McPherson |
| Rear suspension: | Semi-independent, spring | Multi-link independent |
| Max weight: | 1725 kg | 1830 kg |
| Front brakes: | Ventilated discs | Ventilated discs |
| Rear brakes: | Drum | Disc |
| Kerb Weight: | 1205 kg | 1470 kg |
| ABS: | yes | yes |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Hydraulic Steering | Electric Steering |
| Max. roof load: | 100 kg | |
| Minimum turning circle (turning diameter): | 10.8 m | 11.1 m |
| Permitted trailer load with brakes (12%): | 1150 kg | |
| Permitted trailer load without brakes: | 600 kg | |
| Permitted towbar download: | 75 kg | |
| Tire size: | 195/60 R15 | 265/35 ZR 20; 325/30 ZR 21 |
| Wheel rims size: | 6J x 15 | 9.5J x 20; 12.5J x 21 |