2005 Opel Astra vs. 1991 Renault 25
To start off, 2005 Opel Astra is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Renault 25. In addition, the cost of maintenance, including insurance, on 1991 Renault 25 would be higher. At 1,995 cc (4 cylinders), 1991 Renault 25 is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (130 HP @ 4500 RPM) has 28 more horse power than 1991 Renault 25. (102 HP @ 5500 RPM). In normal driving conditions, 2005 Opel Astra should accelerate faster than 1991 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 1991 Renault 25 weights approximately 42 kg more than 2005 Opel Astra.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Opel Astra (166 Nm @ 4400 RPM) has 7 more torque (in Nm) than 1991 Renault 25. (159 Nm @ 3000 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault 25.
Compare all specifications:
| 2005 Opel Astra | 1991 Renault 25 | |
| Make | Opel | Renault |
| Model | Astra | 25 |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1995 cc |
| Horse Power | 130 HP | 102 HP |
| Engine RPM | 4500 RPM | 5500 RPM |
| Torque | 166 Nm | 159 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 80.5 mm | 88 mm |
| Engine Stroke Size | 88.2 mm | 82 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1103 kg | 1145 kg |
| Wheelbase Size | 2710 mm | 2730 mm |
