1991 Audi 80 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Audi 80. In addition, the cost of maintenance, including insurance, on 1991 Audi 80 would be higher. At 1,984 cc (4 cylinders), 1991 Audi 80 is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (138 HP @ 5600 RPM) has 23 more horse power than 1991 Audi 80. (115 HP @ 5400 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 38 kg more than 1991 Audi 80. 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 (175 Nm @ 3800 RPM) has 7 more torque (in Nm) than 1991 Audi 80. (168 Nm @ 3200 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 80.
Compare all specifications:
| 1991 Audi 80 | 2011 Opel Astra | |
| Make | Audi | Opel |
| Model | 80 | Astra |
| Year Released | 1991 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 138 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 168 Nm | 175 Nm |
| Torque RPM | 3200 RPM | 3800 RPM |
| Engine Bore Size | 82.5 mm | 80.5 mm |
| Engine Stroke Size | 92.8 mm | 88.2 mm |
| Engine Compression Ratio | 10.4:1 | 10.5:1 |
| Top Speed | 190 km/hour | 208 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1240 kg | 1278 kg |
| Vehicle Length | 4490 mm | 4260 mm |
| Vehicle Width | 1710 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
| Fuel Tank Capacity | 66 L | 52 L |
