2007 Opel Astra vs. 1971 Volkswagen K 70
To start off, 2007 Opel Astra is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Volkswagen K 70. In addition, the cost of maintenance, including insurance, on 1971 Volkswagen K 70 would be higher. At 1,686 cc (4 cylinders), 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (100 HP @ 4400 RPM) has 26 more horse power than 1971 Volkswagen K 70. (74 HP @ 5200 RPM). In normal driving conditions, 2007 Opel Astra should accelerate faster than 1971 Volkswagen K 70. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 315 kg more than 1971 Volkswagen K 70. 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, 2007 Opel Astra (240 Nm @ 2300 RPM) has 117 more torque (in Nm) than 1971 Volkswagen K 70. (123 Nm @ 3500 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1971 Volkswagen K 70.
Compare all specifications:
| 2007 Opel Astra | 1971 Volkswagen K 70 | |
| Make | Opel | Volkswagen |
| Model | Astra | K 70 |
| Year Released | 2007 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 1604 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 100 HP | 74 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 240 Nm | 123 Nm |
| Torque RPM | 2300 RPM | 3500 RPM |
| Engine Bore Size | 79 mm | 82 mm |
| Engine Stroke Size | 86 mm | 76 mm |
| Engine Compression Ratio | 18.4:1 | 8.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 182 km/hour | 148 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1365 kg | 1050 kg |
| Vehicle Length | 4300 mm | 4430 mm |
| Vehicle Width | 1760 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2620 mm | 2700 mm |
| Fuel Consumption Overall | 5 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 52 L | 45 L |
