2004 Alfa Romeo Spider vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo Spider would be higher. At 2,999 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (255 HP @ 6600 RPM) has 107 more horse power than 2004 Alfa Romeo Spider. (148 HP @ 6300 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2004 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 353 kg more than 2004 Alfa Romeo Spider. 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, 2004 Alfa Romeo Spider, 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 (298 Nm @ 2750 RPM) has 117 more torque (in Nm) than 2004 Alfa Romeo Spider. (181 Nm @ 3800 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo Spider.
Compare all specifications:
2004 Alfa Romeo Spider | 2006 BMW Z4 | |
Make | Alfa Romeo | BMW |
Model | Spider | Z4 |
Year Released | 2004 | 2006 |
Body Type | Roadster | Coupe |
Engine Position | Front | Front |
Engine Size | 1970 cc | 2999 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 148 HP | 255 HP |
Engine RPM | 6300 RPM | 6600 RPM |
Torque | 181 Nm | 298 Nm |
Torque RPM | 3800 RPM | 2750 RPM |
Engine Compression Ratio | 10.0:1 | 10.7:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | Front | Rear |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1482 kg | 1835 kg |
Vehicle Length | 4310 mm | 4100 mm |
Vehicle Width | 1780 mm | 1790 mm |
Vehicle Height | 1320 mm | 1270 mm |
Wheelbase Size | 2600 mm | 2500 mm |
Fuel Consumption Overall | 9.2 L/100km | 9.8 L/100km |
Fuel Tank Capacity | 70 L | 55 L |