2003 BMW 545 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 545. In addition, the cost of maintenance, including insurance, on 2003 BMW 545 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 545 is equipped with a bigger engine. In terms of performance, 2003 BMW 545 (328 HP @ 6100 RPM) has 155 more horse power than 2004 Alfa Romeo 166. (173 HP @ 4000 RPM). In normal driving conditions, 2003 BMW 545 should accelerate faster than 2004 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 545 weights approximately 125 kg more than 2004 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 545 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 545. 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 545 (450 Nm @ 3600 RPM) has 120 more torque (in Nm) than 2004 Alfa Romeo 166. (330 Nm @ 1750 RPM). This means 2003 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166. 2004 Alfa Romeo 166 has automatic transmission and 2003 BMW 545 has manual transmission. 2003 BMW 545 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 545 | 2004 Alfa Romeo 166 | |
| Make | BMW | Alfa Romeo |
| Model | 545 | 166 |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2387 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 173 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 450 Nm | 330 Nm |
| Torque RPM | 3600 RPM | 1750 RPM |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Top Speed | 250 km/hour | 213 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 8.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1705 kg | 1580 kg |
| Vehicle Length | 4850 mm | 4730 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2840 mm | 2710 mm |
| Fuel Consumption Highway | 7.9 L/100km | 6.9 L/100km |
| Fuel Consumption City | 16.3 L/100km | 12.1 L/100km |
| Fuel Consumption Overall | 10.9 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 70 L | 69 L |
