2003 Alfa Romeo Kamal vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo Kamal. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo Kamal would be higher. At 3,179 cc (6 cylinders), 2003 Alfa Romeo Kamal is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (335 HP @ 5900 RPM) has 88 more horse power than 2003 Alfa Romeo Kamal. (247 HP @ 6300 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 2003 Alfa Romeo Kamal. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW Z4 weights approximately 70 kg more than 2003 Alfa Romeo Kamal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Alfa Romeo Kamal 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, 2003 Alfa Romeo Kamal 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 (450 Nm @ 1500 RPM) has 144 more torque (in Nm) than 2003 Alfa Romeo Kamal. (306 Nm @ 4800 RPM). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo Kamal.
Compare all specifications:
| 2003 Alfa Romeo Kamal | 2011 BMW Z4 | |
| Make | Alfa Romeo | BMW |
| Model | Kamal | Z4 |
| Year Released | 2003 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 335 HP |
| Engine RPM | 6300 RPM | 5900 RPM |
| Torque | 306 Nm | 450 Nm |
| Torque RPM | 4800 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1610 kg |
| Vehicle Length | 4360 mm | 4242 mm |
| Vehicle Width | 1870 mm | 1791 mm |
| Vehicle Height | 1630 mm | 1285 mm |
| Wheelbase Size | 2710 mm | 2497 mm |
| Fuel Tank Capacity | 63 L | 55 L |
