2003 BMW 645 vs. 2006 Lexus IS
To start off, 2006 Lexus IS is newer by 3 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 (325 HP @ 6100 RPM) has 115 more horse power than 2006 Lexus IS. (210 HP @ 5800 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2006 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 75 kg more than 2006 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 162 more torque (in Nm) than 2006 Lexus IS. (288 Nm @ 3800 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 Lexus IS. 2006 Lexus IS has automatic transmission and 2003 BMW 645 has manual transmission. 2003 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2006 Lexus IS | |
Make | BMW | Lexus |
Model | 645 | IS |
Year Released | 2003 | 2006 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2997 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 325 HP | 210 HP |
Engine RPM | 6100 RPM | 5800 RPM |
Torque | 450 Nm | 288 Nm |
Torque RPM | 3600 RPM | 3800 RPM |
Engine Bore Size | 92 mm | 86.1 mm |
Engine Stroke Size | 82.7 mm | 86 mm |
Engine Compression Ratio | 10.5:1 | 10.5:1 |
Acceleration 0-100mph | 5.9 seconds | 8.2 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1690 kg | 1615 kg |
Vehicle Length | 4830 mm | 4500 mm |
Vehicle Width | 1860 mm | 1730 mm |
Vehicle Height | 1380 mm | 1440 mm |
Wheelbase Size | 2890 mm | 2680 mm |
Fuel Consumption Overall | 11.7 L/100km | 11.2 L/100km |
Fuel Tank Capacity | 70 L | 70 L |