2005 Opel Astra vs. 1975 Reliant SE6
To start off, 2005 Opel Astra is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Reliant SE6. In addition, the cost of maintenance, including insurance, on 1975 Reliant SE6 would be higher. At 2,994 cc (6 cylinders), 1975 Reliant SE6 is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (145 HP @ 5800 RPM) has 12 more horse power than 1975 Reliant SE6. (133 HP @ 5500 RPM). In normal driving conditions, 2005 Opel Astra should accelerate faster than 1975 Reliant SE6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 48 kg more than 1975 Reliant SE6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Reliant SE6 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 Reliant SE6. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1975 Reliant SE6 (233 Nm @ 3000 RPM) has 30 more torque (in Nm) than 2005 Opel Astra. (203 Nm @ 4000 RPM). This means 1975 Reliant SE6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 1975 Reliant SE6 | |
| Make | Opel | Reliant |
| Model | Astra | SE6 |
| Year Released | 2005 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2994 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 133 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 203 Nm | 233 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1298 kg | 1250 kg |
| Vehicle Length | 4270 mm | 4450 mm |
| Vehicle Width | 1720 mm | 1710 mm |
| Vehicle Height | 1400 mm | 1330 mm |
| Wheelbase Size | 2620 mm | 2650 mm |
