2004 BMW 645 vs. 2006 Fiat Stilo
To start off, 2006 Fiat Stilo is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,392 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (322 HP @ 7400 RPM) has 191 more horse power than 2006 Fiat Stilo. (131 HP @ 6400 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 2006 Fiat Stilo. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 400 kg more than 2006 Fiat Stilo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 645 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 645. However, in wet, icy, snow, or gravel driving conditions, 2006 Fiat Stilo, 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 645 (447 Nm) has 285 more torque (in Nm) than 2006 Fiat Stilo. (162 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Stilo.
Compare all specifications:
| 2004 BMW 645 | 2006 Fiat Stilo | |
| Make | BMW | Fiat |
| Model | 645 | Stilo |
| Year Released | 2004 | 2006 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 1746 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 131 HP |
| Engine RPM | 7400 RPM | 6400 RPM |
| Torque | 447 Nm | 162 Nm |
| Engine Bore Size | 92 mm | 82 mm |
| Engine Stroke Size | 83 mm | 82.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1715 kg | 1315 kg |
| Vehicle Length | 4840 mm | 4190 mm |
| Vehicle Width | 1860 mm | 1790 mm |
| Vehicle Height | 1380 mm | 1480 mm |
| Wheelbase Size | 2790 mm | 2610 mm |
| Fuel Consumption Overall | 11.8 L/100km | 8 L/100km |
| Fuel Tank Capacity | 70 L | 58 L |
