2003 BMW 645 vs. 2007 Lexus IS
To start off, 2007 Lexus IS is newer by 4 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 135 more horse power than 2007 Lexus IS. (175 HP @ 3600 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2007 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus IS weights approximately 32 kg more than 2003 BMW 645.
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 50 more torque (in Nm) than 2007 Lexus IS. (400 Nm @ 2000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus IS. 2003 BMW 645 has automatic transmission and 2007 Lexus IS has manual transmission. 2007 Lexus IS 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 | 2007 Lexus IS | |
Make | BMW | Lexus |
Model | 645 | IS |
Year Released | 2003 | 2007 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2231 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 310 HP | 175 HP |
Engine RPM | 6000 RPM | 3600 RPM |
Torque | 450 Nm | 400 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Engine Bore Size | 92 mm | 86.1 mm |
Engine Stroke Size | 82.7 mm | 96 mm |
Engine Compression Ratio | 10.5:1 | 15.8:1 |
Acceleration 0-100mph | 5.9 seconds | 8.9 seconds |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1698 kg | 1730 kg |
Vehicle Length | 4830 mm | 4580 mm |
Vehicle Width | 1860 mm | 1810 mm |
Vehicle Height | 1380 mm | 1430 mm |
Wheelbase Size | 2790 mm | 2740 mm |
Fuel Consumption Overall | 10.9 L/100km | 6.3 L/100km |
Fuel Tank Capacity | 70 L | 65 L |