1991 Opel Astra vs. 1975 Renault 12
To start off, 1991 Opel Astra is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Renault 12. In addition, the cost of maintenance, including insurance, on 1975 Renault 12 would be higher. At 1,998 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (115 HP @ 5200 RPM) has 62 more horse power than 1975 Renault 12. (53 HP @ 5250 RPM). In normal driving conditions, 1991 Opel Astra should accelerate faster than 1975 Renault 12. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Astra weights approximately 150 kg more than 1975 Renault 12. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1991 Opel Astra (169 Nm @ 2600 RPM) has 75 more torque (in Nm) than 1975 Renault 12. (94 Nm @ 3000 RPM). This means 1991 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1975 Renault 12.
Compare all specifications:
| 1991 Opel Astra | 1975 Renault 12 | |
| Make | Opel | Renault |
| Model | Astra | 12 |
| Year Released | 1991 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 53 HP |
| Engine RPM | 5200 RPM | 5250 RPM |
| Torque | 169 Nm | 94 Nm |
| Torque RPM | 2600 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 73 mm |
| Engine Stroke Size | 86 mm | 77 mm |
| Top Speed | 200 km/hour | 143 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1050 kg | 900 kg |
| Vehicle Length | 4090 mm | 4350 mm |
| Vehicle Width | 1690 mm | 1620 mm |
| Vehicle Height | 1420 mm | 1440 mm |
| Wheelbase Size | 2650 mm | 2450 mm |
| Fuel Tank Capacity | 75 L | 56 L |
