2000 Audi A8 vs. 1998 Opel Astra
To start off, 2000 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 Opel Astra would be higher. At 2,975 cc (6 cylinders), 2000 Audi A8 is equipped with a bigger engine. In terms of performance, 2000 Audi A8 (230 HP @ 4000 RPM) has 156 more horse power than 1998 Opel Astra. (74 HP @ 4400 RPM). In normal driving conditions, 2000 Audi A8 should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2000 Audi A8 weights approximately 630 kg more than 1998 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2000 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2000 Audi A8 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, 2000 Audi A8 (450 Nm @ 1400 RPM) has 285 more torque (in Nm) than 1998 Opel Astra. (165 Nm @ 1800 RPM). This means 2000 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra. 2000 Audi A8 has automatic transmission and 1998 Opel Astra has manual transmission. 1998 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2000 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2000 Audi A8 | 1998 Opel Astra | |
| Make | Audi | Opel |
| Model | A8 | Astra |
| Year Released | 2000 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 1698 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 74 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 450 Nm | 165 Nm |
| Torque RPM | 1400 RPM | 1800 RPM |
| Engine Compression Ratio | 17.0:1 | 10.1:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1830 kg | 1200 kg |
| Vehicle Length | 5060 mm | 4300 mm |
| Vehicle Width | 1900 mm | 1720 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2620 mm |
| Fuel Tank Capacity | 90 L | 60 L |
