1991 Audi V8 vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Audi V8. In addition, the cost of maintenance, including insurance, on 1991 Audi V8 would be higher. At 3,562 cc (8 cylinders), 1991 Audi V8 is equipped with a bigger engine. In terms of performance, 1991 Audi V8 (247 HP @ 5800 RPM) has 165 more horse power than 2003 Opel Astra. (82 HP @ 4400 RPM). In normal driving conditions, 1991 Audi V8 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi V8 weights approximately 405 kg more than 2003 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi V8 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1991 Audi V8 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, 1991 Audi V8 (340 Nm @ 4000 RPM) has 155 more torque (in Nm) than 2003 Opel Astra. (185 Nm @ 1500 RPM). This means 1991 Audi V8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra. 2003 Opel Astra has automatic transmission and 1991 Audi V8 has manual transmission. 1991 Audi V8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi V8 | 2003 Opel Astra | |
| Make | Audi | Opel |
| Model | V8 | Astra |
| Year Released | 1991 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 82 HP |
| Engine RPM | 5800 RPM | 4400 RPM |
| Torque | 340 Nm | 185 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Bore Size | 81.1 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1790 kg | 1385 kg |
| Vehicle Length | 4870 mm | 4260 mm |
| Vehicle Width | 1820 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2620 mm |
| Fuel Tank Capacity | 80 L | 52 L |
