1999 Alfa Romeo 145 vs. 2003 BMW X5
To start off, 2003 BMW X5 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 2,979 cc (6 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (215 HP @ 4000 RPM) has 113 more horse power than 1999 Alfa Romeo 145. (102 HP @ 6300 RPM) In normal driving conditions, 2003 BMW X5 should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 892 kg more than 1999 Alfa Romeo 145. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Alfa Romeo 145. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 BMW X5 (500 Nm @ 2000 RPM) has 375 more torque (in Nm) than 1999 Alfa Romeo 145. (125 Nm @ 4600 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145.
Compare all specifications:
| 1999 Alfa Romeo 145 | 2003 BMW X5 | |
| Make | Alfa Romeo | BMW |
| Model | 145 | X5 |
| Year Released | 1999 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1370 cc | 2979 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 215 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 125 Nm | 500 Nm |
| Torque RPM | 4600 RPM | 2000 RPM |
| Engine Bore Size | 82 mm | 84.1 mm |
| Engine Stroke Size | 64.9 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Acceleration 0-100mph | 11.2 seconds | 8.3 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1278 kg | 2170 kg |
| Vehicle Length | 4100 mm | 4670 mm |
| Vehicle Width | 1720 mm | 1880 mm |
| Vehicle Height | 1440 mm | 1720 mm |
| Wheelbase Size | 2600 mm | 2940 mm |
| Fuel Consumption | 6.3 L/100km | 7 L/100km |
| Fuel Consumption Overall | 11.7 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 51 L | 93 L |
