2003 Opel Astra vs. 1998 Pontiac Bonneville
To start off, 2003 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 1998 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1998 Pontiac Bonneville would be higher. At 3,791 cc (6 cylinders), 1998 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1998 Pontiac Bonneville (205 HP @ 5200 RPM) has 31 more horse power than 2003 Opel Astra. (174 HP @ 5200 RPM) In normal driving conditions, 1998 Pontiac Bonneville should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1998 Pontiac Bonneville weights approximately 150 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.
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 Pontiac Bonneville (306 Nm @ 4000 RPM) has 55 more torque (in Nm) than 2003 Opel Astra. (251 Nm @ 1950 RPM). This means 1998 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra. 1998 Pontiac Bonneville has automatic transmission and 2003 Opel Astra has manual transmission. 2003 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Astra | 1998 Pontiac Bonneville | |
| Make | Opel | Pontiac |
| Model | Astra | Bonneville |
| Year Released | 2003 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3791 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 174 HP | 205 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 251 Nm | 306 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 96.5 mm |
| Engine Stroke Size | 86 mm | 86.4 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1410 kg | 1560 kg |
| Vehicle Length | 4260 mm | 5120 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2740 mm | 2700 mm |
| Fuel Tank Capacity | 52 L | 68 L |
