2004 BMW X5 vs. 1999 Alfa Romeo 166
To start off, 2004 BMW X5 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 166 would be higher. At 2,978 cc (6 cylinders), 2004 BMW X5 is equipped with a bigger engine. In terms of performance, 2004 BMW X5 (228 HP @ 7400 RPM) has 73 more horse power than 1999 Alfa Romeo 166. (155 HP @ 6400 RPM). In normal driving conditions, 2004 BMW X5 should accelerate faster than 1999 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X5 weights approximately 615 kg more than 1999 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2004 BMW X5 will offer significantly more control. 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 X5 (290 Nm) has 103 more torque (in Nm) than 1999 Alfa Romeo 166. (187 Nm). This means 2004 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 166.
Compare all specifications:
| 2004 BMW X5 | 1999 Alfa Romeo 166 | |
| Make | BMW | Alfa Romeo |
| Model | X5 | 166 |
| Year Released | 2004 | 1999 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2978 cc | 1970 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 155 HP |
| Engine RPM | 7400 RPM | 6400 RPM |
| Torque | 290 Nm | 187 Nm |
| Engine Bore Size | 84 mm | 83.1 mm |
| Engine Stroke Size | 90 mm | 91 mm |
| Engine Compression Ratio | 10.2:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2110 kg | 1495 kg |
| Vehicle Length | 4670 mm | 4730 mm |
| Vehicle Width | 1880 mm | 1820 mm |
| Vehicle Height | 1770 mm | 1420 mm |
| Wheelbase Size | 2940 mm | 2710 mm |
| Fuel Tank Capacity | 92 L | 72 L |
