2007 BMW Z4 vs. 2003 Volvo V70
To start off, 2007 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Volvo V70. In addition, the cost of maintenance, including insurance, on 2003 Volvo V70 would be higher. At 2,996 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (261 HP @ 6600 RPM) has 54 more horse power than 2003 Volvo V70. (207 HP @ 5300 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2003 Volvo V70. With that said, vehicle weight also plays an important factor in acceleration. 2003 Volvo V70 weights approximately 264 kg more than 2007 BMW Z4.
Because 2003 Volvo V70 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2003 Volvo V70 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, 2003 Volvo V70 (320 Nm @ 1500 RPM) has 5 more torque (in Nm) than 2007 BMW Z4. (315 Nm @ 2750 RPM). This means 2003 Volvo V70 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 2003 Volvo V70 | |
| Make | BMW | Volvo |
| Model | Z4 | V70 |
| Year Released | 2007 | 2003 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2521 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 261 HP | 207 HP |
| Engine RPM | 6600 RPM | 5300 RPM |
| Torque | 315 Nm | 320 Nm |
| Torque RPM | 2750 RPM | 1500 RPM |
| Engine Bore Size | 85 mm | 83 mm |
| Engine Stroke Size | 88 mm | 93 mm |
| Engine Compression Ratio | 10.7:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1398 kg | 1662 kg |
| Vehicle Length | 4230 mm | 4740 mm |
| Vehicle Width | 1790 mm | 1810 mm |
| Vehicle Height | 1270 mm | 1570 mm |
| Wheelbase Size | 2500 mm | 2770 mm |
| Fuel Tank Capacity | 55 L | 80 L |
