1978 Audi 100 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 33 year(s). Which means there will be less support and parts availability for 1978 Audi 100. In addition, the cost of maintenance, including insurance, on 1978 Audi 100 would be higher. At 1,998 cc (4 cylinders), 2011 Opel Astra is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (197 HP @ 5600 RPM) has 112 more horse power than 1978 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1978 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 275 kg more than 1978 Audi 100. 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, 2011 Opel Astra (262 Nm @ 4200 RPM) has 138 more torque (in Nm) than 1978 Audi 100. (124 Nm @ 3200 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1978 Audi 100.
Compare all specifications:
| 1978 Audi 100 | 2011 Opel Astra | |
| Make | Audi | Opel |
| Model | 100 | Astra |
| Year Released | 1978 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 197 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 124 Nm | 262 Nm |
| Torque RPM | 3200 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1110 kg | 1385 kg |
| Vehicle Length | 4600 mm | 4260 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2680 mm | 2620 mm |
