1998 Opel Astra vs. 1978 Renault Siete
To start off, 1998 Opel Astra is newer by 20 year(s). Which means there will be less support and parts availability for 1978 Renault Siete. In addition, the cost of maintenance, including insurance, on 1978 Renault Siete would be higher. At 1,596 cc (4 cylinders), 1998 Opel Astra is equipped with a bigger engine. In terms of performance, 1998 Opel Astra (74 HP @ 5200 RPM) has 25 more horse power than 1978 Renault Siete. (49 HP @ 5000 RPM). In normal driving conditions, 1998 Opel Astra should accelerate faster than 1978 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Astra weights approximately 304 kg more than 1978 Renault Siete. 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, 1998 Opel Astra (130 Nm @ 2800 RPM) has 58 more torque (in Nm) than 1978 Renault Siete. (72 Nm @ 3000 RPM). This means 1998 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault Siete.
Compare all specifications:
| 1998 Opel Astra | 1978 Renault Siete | |
| Make | Opel | Renault |
| Model | Astra | Siete |
| Year Released | 1998 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1037 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 49 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 130 Nm | 72 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1120 kg | 816 kg |
| Vehicle Length | 4060 mm | 3900 mm |
| Vehicle Width | 1700 mm | 1530 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2540 mm |
