2004 Alfa Romeo 156 vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 1,997 cc (4 cylinders), 2011 BMW Z4 is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (244 HP @ 5000 RPM) has 96 more horse power than 2004 Alfa Romeo 156. (148 HP @ 4000 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 95 kg more than 2011 BMW Z4.
Because 2004 Alfa Romeo 156 is four wheel drive (4WD), it will have significant more traction and grip than 2011 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156 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, 2011 BMW Z4 (350 Nm @ 1500 RPM) has 50 more torque (in Nm) than 2004 Alfa Romeo 156. (300 Nm @ 2000 RPM). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.
Compare all specifications:
2004 Alfa Romeo 156 | 2011 BMW Z4 | |
Make | Alfa Romeo | BMW |
Model | 156 | Z4 |
Year Released | 2004 | 2011 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 1910 cc | 1997 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 148 HP | 244 HP |
Engine RPM | 4000 RPM | 5000 RPM |
Torque | 300 Nm | 350 Nm |
Torque RPM | 2000 RPM | 1500 RPM |
Engine Bore Size | 82 mm | 90.1 mm |
Engine Stroke Size | 90.4 mm | 84 mm |
Fuel Type | Diesel | Gasoline |
Acceleration 0-100mph | 10.5 seconds | 5.7 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1585 kg | 1490 kg |
Vehicle Length | 4450 mm | 4239 mm |
Vehicle Width | 1770 mm | 1791 mm |
Vehicle Height | 1480 mm | 1290 mm |
Wheelbase Size | 2600 mm | 2497 mm |
Fuel Consumption Overall | 7.1 L/100km | 6.8 L/100km |
Fuel Tank Capacity | 50 L | 55 L |