2006 BMW Z4 vs. 2000 Alfa Romeo 146
To start off, 2006 BMW Z4 is newer by 6 year(s). Which means there will be less support and parts availability for 2000 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2000 Alfa Romeo 146 would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 47 more horse power than 2000 Alfa Romeo 146. (142 HP @ 6500 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2000 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 120 kg more than 2000 Alfa Romeo 146. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW Z4 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 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2000 Alfa Romeo 146, 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, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 76 more torque (in Nm) than 2000 Alfa Romeo 146. (169 Nm @ 3500 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2000 Alfa Romeo 146.
Compare all specifications:
| 2006 BMW Z4 | 2000 Alfa Romeo 146 | |
| Make | BMW | Alfa Romeo |
| Model | Z4 | 146 |
| Year Released | 2006 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1746 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 142 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 245 Nm | 169 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 75 mm | 82.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.7:1 |
| Top Speed | 235 km/hour | 209 km/hour |
| Acceleration 0-100mph | 7 seconds | 9.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1335 kg | 1215 kg |
| Vehicle Length | 4100 mm | 4240 mm |
| Vehicle Width | 1790 mm | 1720 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2500 mm | 2550 mm |
| Fuel Consumption Overall | 9 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 55 L | 61 L |
