2003 BMW M3 vs. 2004 Alfa Romeo 166
To start off, 2004 Alfa Romeo 166 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW M3. In addition, the cost of maintenance, including insurance, on 2003 BMW M3 would be higher. At 3,168 cc (6 cylinders), 2003 BMW M3 is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (342 HP @ 7900 RPM) has 194 more horse power than 2004 Alfa Romeo 166. (148 HP @ 6300 RPM). In normal driving conditions, 2003 BMW M3 should accelerate faster than 2004 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 166 weights approximately 35 kg more than 2003 BMW M3.
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, 2004 Alfa Romeo 166, 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 (350 Nm @ 4900 RPM) has 168 more torque (in Nm) than 2004 Alfa Romeo 166. (182 Nm @ 3800 RPM). This means 2003 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166.
Compare all specifications:
| 2003 BMW M3 | 2004 Alfa Romeo 166 | |
| Make | BMW | Alfa Romeo |
| Model | M3 | 166 |
| Year Released | 2003 | 2004 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 342 HP | 148 HP |
| Engine RPM | 7900 RPM | 6300 RPM |
| Torque | 350 Nm | 182 Nm |
| Torque RPM | 4900 RPM | 3800 RPM |
| Top Speed | 259 km/hour | 211 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 9.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1385 kg | 1420 kg |
| Vehicle Length | 4500 mm | 4730 mm |
| Vehicle Width | 1790 mm | 1810 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2600 mm |
| Fuel Consumption Highway | 8.4 L/100km | 7.3 L/100km |
| Fuel Consumption City | 17.8 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 11.4 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 63 L | 69 L |
