2007 Alfa Romeo 147 vs. 2009 BMW M3
To start off, 2009 BMW M3 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2007 Alfa Romeo 147 would be higher. At 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 296 more horse power than 2007 Alfa Romeo 147. (118 HP @ 6200 RPM) In normal driving conditions, 2009 BMW M3 should accelerate faster than 2007 Alfa Romeo 147.
Because 2009 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 2009 BMW M3. However, in wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo 147, 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, 2009 BMW M3 (400 Nm @ 3900 RPM) has 254 more torque (in Nm) than 2007 Alfa Romeo 147. (146 Nm @ 4200 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 147.
Compare all specifications:
| 2007 Alfa Romeo 147 | 2009 BMW M3 | |
| Make | Alfa Romeo | BMW |
| Model | 147 | M3 |
| Year Released | 2007 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 3999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 414 HP |
| Engine RPM | 6200 RPM | 8300 RPM |
| Torque | 146 Nm | 400 Nm |
| Torque RPM | 4200 RPM | 3900 RPM |
| Engine Bore Size | 82 mm | 92.1 mm |
| Engine Stroke Size | 75.7 mm | 75.2 mm |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 10.6 seconds | 4.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4230 mm | 4590 mm |
| Vehicle Width | 1740 mm | 1450 mm |
| Vehicle Height | 1450 mm | 1760 mm |
| Wheelbase Size | 2550 mm | 2770 mm |
| Fuel Consumption Overall | 8.2 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 60 L | 63 L |
