2003 Opel Vectra vs. 1970 Opel Commodore
To start off, 2003 Opel Vectra is newer by 33 year(s). Which means there will be less support and parts availability for 1970 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1970 Opel Commodore would be higher. At 2,957 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (173 HP @ 4000 RPM) has 25 more horse power than 1970 Opel Commodore. (148 HP @ 5100 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1970 Opel Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 385 kg more than 1970 Opel Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 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 1970 Opel Commodore. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 147 more torque (in Nm) than 1970 Opel Commodore. (223 Nm @ 5200 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1970 Opel Commodore.
Compare all specifications:
| 2003 Opel Vectra | 1970 Opel Commodore | |
| Make | Opel | Opel |
| Model | Vectra | Commodore |
| Year Released | 2003 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 2784 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 148 HP |
| Engine RPM | 4000 RPM | 5100 RPM |
| Torque | 370 Nm | 223 Nm |
| Torque RPM | 1900 RPM | 5200 RPM |
| Engine Bore Size | 87.5 mm | 92 mm |
| Engine Stroke Size | 82 mm | 69.8 mm |
| Engine Compression Ratio | 18.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1605 kg | 1220 kg |
| Vehicle Length | 4600 mm | 4580 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2740 mm | 2670 mm |
| Fuel Tank Capacity | 60 L | 75 L |
