2004 BMW M3 vs. 2004 BMW 630
To start off, both 2004 BMW M3 and 2004 BMW 630 were released in the same year (2004). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,169 cc (6 cylinders), 2004 BMW M3 is equipped with a bigger engine. In terms of performance, 2004 BMW M3 (317 HP @ 7250 RPM) has 63 more horse power than 2004 BMW 630. (254 HP @ 6600 RPM). In normal driving conditions, 2004 BMW M3 should accelerate faster than 2004 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW M3 weights approximately 15 kg more than 2004 BMW 630. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2004 BMW M3 (355 Nm) has 50 more torque (in Nm) than 2004 BMW 630. (305 Nm). This means 2004 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 630.
Compare all specifications:
| 2004 BMW M3 | 2004 BMW 630 | |
| Make | BMW | BMW |
| Model | M3 | 630 |
| Year Released | 2004 | 2004 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3169 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 317 HP | 254 HP |
| Engine RPM | 7250 RPM | 6600 RPM |
| Torque | 355 Nm | 305 Nm |
| Engine Bore Size | 87 mm | 85.1 mm |
| Engine Stroke Size | 91 mm | 88 mm |
| Engine Compression Ratio | 11.5:1 | 10.7:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1775 kg | 1760 kg |
| Vehicle Length | 4500 mm | 4830 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2790 mm | 2790 mm |
| Fuel Consumption Highway | 10.4 L/100km | 7.3 L/100km |
| Fuel Consumption City | 14.9 L/100km | 13.6 L/100km |
| Fuel Consumption Overall | 13.2 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
