1991 Audi S2 vs. 2010 Opel Astra
To start off, 2010 Opel Astra is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 2,226 cc (5 cylinders), 1991 Audi S2 is equipped with a bigger engine. In terms of performance, 2010 Opel Astra (239 HP @ 5600 RPM) has 23 more horse power than 1991 Audi S2. (216 HP @ 5900 RPM) In normal driving conditions, 2010 Opel Astra should accelerate faster than 1991 Audi S2. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 27 kg more than 2010 Opel Astra.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 will offer significantly more control. 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, 2010 Opel Astra (320 Nm @ 2400 RPM) has 11 more torque (in Nm) than 1991 Audi S2. (309 Nm @ 1950 RPM). This means 2010 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2.
Compare all specifications:
| 1991 Audi S2 | 2010 Opel Astra | |
| Make | Audi | Opel |
| Model | S2 | Astra |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 1998 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 239 HP |
| Engine RPM | 5900 RPM | 5600 RPM |
| Torque | 309 Nm | 320 Nm |
| Torque RPM | 1950 RPM | 2400 RPM |
| Engine Bore Size | 81.1 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 9.3:1 | 8.8:1 |
| Acceleration 0-100mph | 6.1 seconds | 6.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1420 kg | 1393 kg |
| Vehicle Length | 4410 mm | 4300 mm |
| Vehicle Width | 1720 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2560 mm | 2620 mm |
| Fuel Consumption Overall | 8.3 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
