2004 BMW Z4 vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 7 year(s). Which means there will be less support and parts availability for 2004 BMW Z4. In addition, the cost of maintenance, including insurance, on 2004 BMW Z4 would be higher. At 2,983 cc (6 cylinders), 2004 BMW Z4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW Z4 weights approximately 325 kg more than 2011 Fiat Siena.
Because 2004 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 2004 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2011 Fiat Siena, 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, 2004 BMW Z4 (300 Nm @ 3500 RPM) has 198 more torque (in Nm) than 2011 Fiat Siena. (102 Nm @ 3250 RPM). This means 2004 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
2004 BMW Z4 | 2011 Fiat Siena | |
Make | BMW | Fiat |
Model | Z4 | Siena |
Year Released | 2004 | 2011 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 2983 cc | 1242 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 225 HP | 0 HP |
Torque | 300 Nm | 102 Nm |
Torque RPM | 3500 RPM | 3250 RPM |
Engine Compression Ratio | 10.2:1 | 9.1:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 245 km/hour | 159 km/hour |
Acceleration 0-100mph | 5.9 seconds | 13.5 seconds |
Drive Type | Rear | Front |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1395 kg | 1070 kg |
Vehicle Length | 4100 mm | 3830 mm |
Vehicle Width | 1790 mm | 1640 mm |
Vehicle Height | 1310 mm | 1440 mm |
Wheelbase Size | 2500 mm | 2380 mm |
Fuel Consumption Overall | 9.1 L/100km | 7.8 L/100km |
Fuel Tank Capacity | 55 L | 54 L |