2003 BMW 645 vs. 2009 Subaru Impreza
To start off, 2009 Subaru Impreza is newer by 6 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (310 HP @ 6000 RPM) has 44 more horse power than 2009 Subaru Impreza. (266 HP @ 6000 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2009 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 65 kg more than 2009 Subaru Impreza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 645. In wet, icy, snow, or gravel driving conditions, 2009 Subaru Impreza 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 BMW 645 (450 Nm @ 3600 RPM) has 119 more torque (in Nm) than 2009 Subaru Impreza. (331 Nm @ 4000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2009 Subaru Impreza. 2003 BMW 645 has automatic transmission and 2009 Subaru Impreza has manual transmission. 2009 Subaru Impreza will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2009 Subaru Impreza | |
Make | BMW | Subaru |
Model | 645 | Impreza |
Year Released | 2003 | 2009 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2457 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 310 HP | 266 HP |
Engine RPM | 6000 RPM | 6000 RPM |
Torque | 450 Nm | 331 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Bore Size | 92 mm | 99.5 mm |
Engine Stroke Size | 82.7 mm | 80 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1698 kg | 1633 kg |
Vehicle Length | 4830 mm | 4590 mm |
Vehicle Width | 1860 mm | 1750 mm |
Vehicle Height | 1380 mm | 1480 mm |
Wheelbase Size | 2790 mm | 2630 mm |
Fuel Consumption | 8 L/100km | 9.4 L/100km |
Fuel Consumption City | 16.1 L/100km | 13.1 L/100km |
Fuel Consumption Overall | 10.9 L/100km | 11.2 L/100km |
Fuel Tank Capacity | 70 L | 64 L |