2003 Alfa Romeo 166 vs. 2010 BMW 125
To start off, 2010 BMW 125 is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 3,177 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (247 HP @ 6200 RPM) has 31 more horse power than 2010 BMW 125. (216 HP @ 6700 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2010 BMW 125. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 220 kg more than 2010 BMW 125. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW 125 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 2010 BMW 125. However, in wet, icy, snow, or gravel driving conditions, 2003 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 Alfa Romeo 166 (289 Nm @ 4800 RPM) has 19 more torque (in Nm) than 2010 BMW 125. (270 Nm @ 2500 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW 125.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2010 BMW 125 | |
| Make | Alfa Romeo | BMW |
| Model | 166 | 125 |
| Year Released | 2003 | 2010 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3177 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 216 HP |
| Engine RPM | 6200 RPM | 6700 RPM |
| Torque | 289 Nm | 270 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Engine Bore Size | 93 mm | 85 mm |
| Engine Stroke Size | 78 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 10.7:1 |
| Top Speed | 245 km/hour | 238 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 6.8 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1320 kg |
| Vehicle Length | 4730 mm | 4370 mm |
| Vehicle Width | 1810 mm | 1420 mm |
| Vehicle Height | 1420 mm | 1760 mm |
| Wheelbase Size | 2550 mm | 2670 mm |
| Fuel Consumption Overall | 12.5 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 69 L | 53 L |
