2004 BMW 630 vs. 2005 Opel Corsa
To start off, 2005 Opel Corsa is newer by 1 year(s). Which means there will be less support and parts availability for 2004 BMW 630. In addition, the cost of maintenance, including insurance, on 2004 BMW 630 would be higher. At 2,983 cc (6 cylinders), 2004 BMW 630 is equipped with a bigger engine. In terms of performance, 2004 BMW 630 (254 HP @ 6600 RPM) has 153 more horse power than 2005 Opel Corsa. (101 HP @ 4300 RPM). In normal driving conditions, 2004 BMW 630 should accelerate faster than 2005 Opel Corsa. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 801 kg more than 2005 Opel Corsa. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 630 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 BMW 630. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Corsa, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 BMW 630 (300 Nm @ 2500 RPM) has 161 more torque (in Nm) than 2005 Opel Corsa. (139 Nm @ 3200 RPM). This means 2004 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Corsa. 2004 BMW 630 has automatic transmission and 2005 Opel Corsa has manual transmission. 2005 Opel Corsa will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 630 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW 630 | 2005 Opel Corsa | |
| Make | BMW | Opel |
| Model | 630 | Corsa |
| Year Released | 2004 | 2005 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 101 HP |
| Engine RPM | 6600 RPM | 4300 RPM |
| Torque | 300 Nm | 139 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Engine Bore Size | 85 mm | 79 mm |
| Engine Stroke Size | 88 mm | 81.5 mm |
| Engine Compression Ratio | 10.7:1 | 9.8:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1776 kg | 975 kg |
| Wheelbase Size | 2730 mm | 2450 mm |
| Fuel Tank Capacity | 70 L | 46 L |
