2007 Volvo XC70 vs. 2004 BMW 645
To start off, 2007 Volvo XC70 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 167 more horse power than 2007 Volvo XC70. (161 HP @ 4000 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 2007 Volvo XC70. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 74 kg more than 2007 Volvo XC70. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Volvo XC70 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 645. In wet, icy, snow, or gravel driving conditions, 2007 Volvo XC70 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, 2004 BMW 645 (451 Nm @ 3600 RPM) has 111 more torque (in Nm) than 2007 Volvo XC70. (340 Nm @ 1750 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2007 Volvo XC70.
Compare all specifications:
| 2007 Volvo XC70 | 2004 BMW 645 | |
| Make | Volvo | BMW |
| Model | XC70 | 645 |
| Year Released | 2007 | 2004 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2399 cc | 4398 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 328 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 340 Nm | 451 Nm |
| Torque RPM | 1750 RPM | 3600 RPM |
| Engine Bore Size | 81 mm | 92 mm |
| Engine Stroke Size | 93.2 mm | 82.7 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 200 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 6.1 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1741 kg | 1815 kg |
| Vehicle Length | 4740 mm | 4830 mm |
| Vehicle Width | 1870 mm | 1860 mm |
| Vehicle Height | 1570 mm | 1380 mm |
| Wheelbase Size | 2770 mm | 2790 mm |
| Fuel Consumption Overall | 8.5 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
