2005 Alfa Romeo 147 vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 147 would be higher. At 2,979 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (229 HP @ 5900 RPM) has 81 more horse power than 2005 Alfa Romeo 147. (148 HP @ 4000 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 265 kg more than 2005 Alfa Romeo 147. 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, 2005 Alfa Romeo 147, 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, both vehicles can yield 300 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
2005 Alfa Romeo 147 | 2006 BMW Z4 | |
Make | Alfa Romeo | BMW |
Model | 147 | Z4 |
Year Released | 2005 | 2006 |
Engine Position | Front | Front |
Engine Size | 1968 cc | 2979 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 148 HP | 229 HP |
Engine RPM | 4000 RPM | 5900 RPM |
Torque | 300 Nm | 300 Nm |
Torque RPM | 2000 RPM | 3500 RPM |
Engine Bore Size | 82 mm | 84 mm |
Engine Stroke Size | 90.4 mm | 90 mm |
Engine Compression Ratio | 18.5:1 | 10.2:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 208 km/hour | 250 km/hour |
Acceleration 0-100mph | 8.9 seconds | 5.9 seconds |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 3 doors | 2 doors |
Vehicle Weight | 1365 kg | 1630 kg |
Vehicle Length | 4180 mm | 4570 mm |
Vehicle Width | 1740 mm | 1790 mm |
Vehicle Height | 1430 mm | 1680 mm |
Wheelbase Size | 2550 mm | 2500 mm |
Fuel Consumption Overall | 5.9 L/100km | 9.1 L/100km |
Fuel Tank Capacity | 60 L | 55 L |