1985 Audi 100 vs. 1998 Opel Astra
To start off, 1998 Opel Astra is newer by 13 year(s). Which means there will be less support and parts availability for 1985 Audi 100. In addition, the cost of maintenance, including insurance, on 1985 Audi 100 would be higher. At 1,998 cc (4 cylinders), 1998 Opel Astra is equipped with a bigger engine. In terms of performance, 1998 Opel Astra (85 HP @ 4400 RPM) has 15 more horse power than 1985 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 1998 Opel Astra should accelerate faster than 1985 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Astra weights approximately 20 kg more than 1985 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, 1998 Opel Astra (185 Nm @ 1800 RPM) has 62 more torque (in Nm) than 1985 Audi 100. (123 Nm @ 2800 RPM). This means 1998 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1985 Audi 100.
Compare all specifications:
| 1985 Audi 100 | 1998 Opel Astra | |
| Make | Audi | Opel |
| Model | 100 | Astra |
| Year Released | 1985 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 1998 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 85 HP |
| Engine RPM | 4800 RPM | 4400 RPM |
| Torque | 123 Nm | 185 Nm |
| Torque RPM | 2800 RPM | 1800 RPM |
| Engine Bore Size | 76.5 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 90 mm |
| Engine Compression Ratio | 23.0:1 | 6.0:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1260 kg | 1280 kg |
| Vehicle Length | 4800 mm | 4300 mm |
| Vehicle Width | 1820 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2620 mm |
