2003 Opel Vectra vs. 1975 Peugeot 604
To start off, 2003 Opel Vectra is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Peugeot 604. In addition, the cost of maintenance, including insurance, on 1975 Peugeot 604 would be higher. At 2,664 cc (6 cylinders), 1975 Peugeot 604 is equipped with a bigger engine. In terms of performance, 1975 Peugeot 604 (136 HP @ 5750 RPM) has 13 more horse power than 2003 Opel Vectra. (123 HP @ 3250 RPM) In normal driving conditions, 1975 Peugeot 604 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 178 kg more than 1975 Peugeot 604.
Because 1975 Peugeot 604 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 1975 Peugeot 604. 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 (280 Nm @ 1500 RPM) has 74 more torque (in Nm) than 1975 Peugeot 604. (206 Nm @ 3500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1975 Peugeot 604. 2003 Opel Vectra has automatic transmission and 1975 Peugeot 604 has manual transmission. 1975 Peugeot 604 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 1975 Peugeot 604 | |
| Make | Opel | Peugeot |
| Model | Vectra | 604 |
| Year Released | 2003 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 2664 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 123 HP | 136 HP |
| Engine RPM | 3250 RPM | 5750 RPM |
| Torque | 280 Nm | 206 Nm |
| Torque RPM | 1500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 98 mm | 73 mm |
| Engine Compression Ratio | 18.5:1 | 8.7:1 |
| Top Speed | 199 km/hour | 180 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1633 kg | 1455 kg |
| Vehicle Length | 4830 mm | 4730 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2610 mm | 2810 mm |
| Fuel Tank Capacity | 60 L | 70 L |
