2005 BMW 645 vs. 2009 Volvo S40
To start off, 2009 Volvo S40 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW 645. In addition, the cost of maintenance, including insurance, on 2005 BMW 645 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (338 HP @ 6100 RPM) has 111 more horse power than 2009 Volvo S40. (227 HP @ 5000 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 2009 Volvo S40. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 85 kg more than 2009 Volvo S40. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Volvo S40 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 645. In wet, icy, snow, or gravel driving conditions, 2009 Volvo S40 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, 2005 BMW 645 (439 Nm @ 3600 RPM) has 119 more torque (in Nm) than 2009 Volvo S40. (320 Nm @ 1500 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2009 Volvo S40. 2009 Volvo S40 has automatic transmission and 2005 BMW 645 has manual transmission. 2005 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Volvo S40 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 645 | 2009 Volvo S40 | |
| Make | BMW | Volvo |
| Model | 645 | S40 |
| Year Released | 2005 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4390 cc | 2521 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 227 HP |
| Engine RPM | 6100 RPM | 5000 RPM |
| Torque | 439 Nm | 320 Nm |
| Torque RPM | 3600 RPM | 1500 RPM |
| Engine Compression Ratio | 10.5:1 | 18.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 250 km/hour | 236 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1715 kg | 1630 kg |
| Vehicle Length | 4830 mm | 4480 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1480 mm |
| Wheelbase Size | 2790 mm | 2650 mm |
| Fuel Consumption Highway | 9.4 L/100km | 9.1 L/100km |
| Fuel Consumption City | 13.8 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 57 L |
