2003 BMW 645 vs. 2013 Chevrolet Impala
To start off, 2013 Chevrolet Impala is newer by 10 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 (321 HP @ 6100 RPM) has 25 more horse power than 2013 Chevrolet Impala. (296 HP @ 6800 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2013 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 266 kg more than 2013 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 645 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2013 Chevrolet Impala, being front wheel drive (FWD), will offer much better control with better grip. 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 95 more torque (in Nm) than 2013 Chevrolet Impala. (355 Nm @ 5300 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2013 Chevrolet Impala.
Compare all specifications:
2003 BMW 645 | 2013 Chevrolet Impala | |
Make | BMW | Chevrolet |
Model | 645 | Impala |
Year Released | 2003 | 2013 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 3600 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 321 HP | 296 HP |
Engine RPM | 6100 RPM | 6800 RPM |
Torque | 450 Nm | 355 Nm |
Torque RPM | 3600 RPM | 5300 RPM |
Engine Bore Size | 92 mm | 94 mm |
Engine Stroke Size | 82.7 mm | 85 mm |
Drive Type | Rear | Front |
Transmission Type | Automatic | 6-speed automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1895 kg | 1629 kg |
Vehicle Length | 4830 mm | 5090 mm |
Vehicle Width | 1860 mm | 1851 mm |
Vehicle Height | 1380 mm | 1491 mm |
Wheelbase Size | 2790 mm | 2807 mm |
Fuel Consumption Highway | 8.5 L/100km | 6.7 L/100km |
Fuel Consumption City | 16.8 L/100km | 11.7 L/100km |
Fuel Tank Capacity | 70 L | 64 L |