2004 BMW Z4 vs. 2006 Volvo S80
To start off, 2006 Volvo S80 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 2,524 cc (5 cylinders), 2006 Volvo S80 is equipped with a bigger engine. In terms of performance, 2006 Volvo S80 (208 HP @ 5000 RPM) has 40 more horse power than 2004 BMW Z4. (168 HP @ 6250 RPM) In normal driving conditions, 2006 Volvo S80 should accelerate faster than 2004 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Volvo S80 weights approximately 300 kg more than 2004 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Volvo S80 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 S80 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 S80 (321 Nm @ 1500 RPM) has 111 more torque (in Nm) than 2004 BMW Z4. (210 Nm @ 3500 RPM). This means 2006 Volvo S80 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 S80 | |
| Make | BMW | Volvo |
| Model | Z4 | S80 |
| Year Released | 2004 | 2006 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 2524 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 208 HP |
| Engine RPM | 6250 RPM | 5000 RPM |
| Torque | 210 Nm | 321 Nm |
| Torque RPM | 3500 RPM | 1500 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1325 kg | 1625 kg |
| Vehicle Length | 4100 mm | 4860 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1310 mm | 1460 mm |
| Wheelbase Size | 2500 mm | 2800 mm |
| Fuel Consumption Overall | 8.9 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 55 L | 68 L |
