2003 BMW M3 vs. 2002 Opel Astra
To start off, 2003 BMW M3 is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Opel Astra. In addition, the cost of maintenance, including insurance, on 2002 Opel Astra would be higher. At 2,993 cc (6 cylinders), 2003 BMW M3 is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (240 HP @ 6000 RPM) has 139 more horse power than 2002 Opel Astra. (101 HP @ 5800 RPM). In normal driving conditions, 2003 BMW M3 should accelerate faster than 2002 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW M3 weights approximately 92 kg more than 2002 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW M3 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 2003 BMW M3. However, in wet, icy, snow, or gravel driving conditions, 2002 Opel Astra, 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, 2003 BMW M3 (300 Nm @ 4250 RPM) has 151 more torque (in Nm) than 2002 Opel Astra. (149 Nm @ 3600 RPM). This means 2003 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Astra.
Compare all specifications:
| 2003 BMW M3 | 2002 Opel Astra | |
| Make | BMW | Opel |
| Model | M3 | Astra |
| Year Released | 2003 | 2002 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 240 HP | 101 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 300 Nm | 149 Nm |
| Torque RPM | 4250 RPM | 3600 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1442 kg | 1350 kg |
| Vehicle Length | 4440 mm | 4280 mm |
| Vehicle Width | 1720 mm | 1720 mm |
| Vehicle Height | 1340 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
| Fuel Tank Capacity | 65 L | 52 L |
