1994 Porsche 928 vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 18 year(s). Which means there will be less support and parts availability for 1994 Porsche 928. In addition, the cost of maintenance, including insurance, on 1994 Porsche 928 would be higher. At 4,664 cc (8 cylinders), 1994 Porsche 928 is equipped with a bigger engine. In terms of performance, 1994 Porsche 928 (306 HP @ 5900 RPM) has 67 more horse power than 2012 Opel Astra. (239 HP @ 5600 RPM). In normal driving conditions, 1994 Porsche 928 should accelerate faster than 2012 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1994 Porsche 928 weights approximately 137 kg more than 2012 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1994 Porsche 928 (409 Nm @ 4100 RPM) has 89 more torque (in Nm) than 2012 Opel Astra. (320 Nm @ 2400 RPM). This means 1994 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2012 Opel Astra.
Compare all specifications:
| 1994 Porsche 928 | 2012 Opel Astra | |
| Make | Porsche | Opel |
| Model | 928 | Astra |
| Year Released | 1994 | 2012 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4664 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 306 HP | 239 HP |
| Engine RPM | 5900 RPM | 5600 RPM |
| Torque | 409 Nm | 320 Nm |
| Torque RPM | 4100 RPM | 2400 RPM |
| Engine Bore Size | 97 mm | 86 mm |
| Engine Stroke Size | 78.9 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1530 kg | 1393 kg |
| Vehicle Length | 4450 mm | 4300 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1290 mm | 1410 mm |
| Wheelbase Size | 2510 mm | 2620 mm |
| Fuel Tank Capacity | 76 L | 52 L |
