2003 Alfa Romeo 156 vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 3,244 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (338 HP @ 7900 RPM) has 149 more horse power than 2003 Alfa Romeo 156. (189 HP @ 6300 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 61 kg more than 2003 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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 2009 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 156, 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, 2009 BMW Z4 (365 Nm @ 4900 RPM) has 147 more torque (in Nm) than 2003 Alfa Romeo 156. (218 Nm @ 5000 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
2003 Alfa Romeo 156 | 2009 BMW Z4 | |
Make | Alfa Romeo | BMW |
Model | 156 | Z4 |
Year Released | 2003 | 2009 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2387 cc | 3244 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 189 HP | 338 HP |
Engine RPM | 6300 RPM | 7900 RPM |
Torque | 218 Nm | 365 Nm |
Torque RPM | 5000 RPM | 4900 RPM |
Engine Bore Size | 88 mm | 87 mm |
Engine Stroke Size | 68.3 mm | 91 mm |
Engine Compression Ratio | 10.3:1 | 11.5:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 230 km/hour | 250 km/hour |
Acceleration 0-100mph | 7.3 seconds | 5 seconds |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1434 kg | 1495 kg |
Vehicle Length | 4440 mm | 4120 mm |
Vehicle Width | 1750 mm | 1790 mm |
Vehicle Height | 1400 mm | 1290 mm |
Wheelbase Size | 2600 mm | 2500 mm |
Fuel Consumption Overall | 11.8 L/100km | 12.1 L/100km |
Fuel Tank Capacity | 63 L | 60 L |