1976 Opel Commodore vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 27 year(s). Which means there will be less support and parts availability for 1976 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1976 Opel Commodore would be higher. At 2,783 cc (6 cylinders), 1976 Opel Commodore is equipped with a bigger engine. In terms of performance, 2003 Opel Astra (148 HP @ 5800 RPM) has 7 more horse power than 1976 Opel Commodore. (141 HP @ 5200 RPM) In normal driving conditions, 2003 Opel Astra should accelerate faster than 1976 Opel Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 13 kg more than 1976 Opel Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1976 Opel Commodore is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1976 Opel Commodore. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1976 Opel Commodore (216 Nm @ 3600 RPM) has 13 more torque (in Nm) than 2003 Opel Astra. (203 Nm @ 4000 RPM). This means 1976 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 1976 Opel Commodore | 2003 Opel Astra | |
| Make | Opel | Opel |
| Model | Commodore | Astra |
| Year Released | 1976 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2783 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 148 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 216 Nm | 203 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 86 mm |
| Engine Stroke Size | 69.8 mm | 94.6 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1285 kg | 1298 kg |
| Vehicle Length | 4620 mm | 4260 mm |
| Vehicle Width | 1730 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2670 mm | 2740 mm |
| Fuel Tank Capacity | 40 L | 52 L |
