2009 BMW 635 vs. 2011 Lexus IS
To start off, 2011 Lexus IS is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW 635. In addition, the cost of maintenance, including insurance, on 2009 BMW 635 would be higher. At 2,993 cc (6 cylinders), 2009 BMW 635 is equipped with a bigger engine. In terms of performance, 2009 BMW 635 (282 HP @ 4400 RPM) has 78 more horse power than 2011 Lexus IS. (204 HP @ 6400 RPM). In normal driving conditions, 2009 BMW 635 should accelerate faster than 2011 Lexus IS.
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, 2009 BMW 635 (580 Nm @ 1750 RPM) has 329 more torque (in Nm) than 2011 Lexus IS. (251 Nm @ 4800 RPM). This means 2009 BMW 635 will have an easier job in driving up hills or pulling heavy equipment than 2011 Lexus IS. 2009 BMW 635 has automatic transmission and 2011 Lexus IS has manual transmission. 2011 Lexus IS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 635 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 635 | 2011 Lexus IS | |
| Make | BMW | Lexus |
| Model | 635 | IS |
| Year Released | 2009 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 204 HP |
| Engine RPM | 4400 RPM | 6400 RPM |
| Torque | 580 Nm | 251 Nm |
| Torque RPM | 1750 RPM | 4800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4830 mm | 4580 mm |
| Vehicle Width | 1860 mm | 1801 mm |
| Vehicle Height | 1380 mm | 1425 mm |
| Wheelbase Size | 2790 mm | 2728 mm |
| Fuel Tank Capacity | 70 L | 65 L |
