2004 BMW Z4 vs. 2006 Volvo XC90
To start off, 2006 Volvo XC90 is newer by 2 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 2,494 cc (6 cylinders), 2004 BMW Z4 is equipped with a bigger engine. In terms of performance, 2004 BMW Z4 (185 HP @ 6000 RPM) has 3 more horse power than 2006 Volvo XC90. (182 HP @ 4000 RPM). In normal driving conditions, 2004 BMW Z4 should accelerate faster than 2006 Volvo XC90. With that said, vehicle weight also plays an important factor in acceleration. 2006 Volvo XC90 weights approximately 884 kg more than 2004 BMW Z4.
Because 2006 Volvo XC90 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2006 Volvo XC90 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, 2006 Volvo XC90 (400 Nm @ 2000 RPM) has 155 more torque (in Nm) than 2004 BMW Z4. (245 Nm @ 3500 RPM). This means 2006 Volvo XC90 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW Z4.
Compare all specifications:
| 2004 BMW Z4 | 2006 Volvo XC90 | |
| Make | BMW | Volvo |
| Model | Z4 | XC90 |
| Year Released | 2004 | 2006 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2401 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 182 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 245 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 75 mm | 93.2 mm |
| Engine Compression Ratio | 11.0:1 | 17.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 235 km/hour | 195 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1296 kg | 2180 kg |
| Vehicle Length | 4100 mm | 4800 mm |
| Vehicle Width | 1790 mm | 1900 mm |
| Vehicle Height | 1300 mm | 1750 mm |
| Wheelbase Size | 2500 mm | 2860 mm |
| Fuel Consumption Overall | 10.2 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 55 L | 70 L |
