1991 Audi 80 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 16 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 1,896 cc (4 cylinders), 1991 Audi 80 is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (89 HP @ 4000 RPM) has 1 more horse power than 1991 Audi 80. (88 HP @ 4000 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1991 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 20 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, 2007 Opel Astra (200 Nm @ 1750 RPM) has 18 more torque (in Nm) than 1991 Audi 80. (182 Nm @ 2300 RPM). This means 2007 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 | 2007 Opel Astra | |
| Make | Audi | Opel |
| Model | 80 | Astra |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 1248 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 88 HP | 89 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 182 Nm | 200 Nm |
| Torque RPM | 2300 RPM | 1750 RPM |
| Engine Bore Size | 79.6 mm | 69.6 mm |
| Engine Stroke Size | 95.5 mm | 82 mm |
| Engine Compression Ratio | 21.0:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 14.6 seconds | 14 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1310 kg | 1330 kg |
| Vehicle Length | 4490 mm | 4260 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2620 mm |
| Fuel Consumption Overall | 4.5 L/100km | 4.8 L/100km |
| Fuel Tank Capacity | 65 L | 52 L |
