2006 Infiniti M vs. 2005 Lexus IS
To start off, 2006 Infiniti M is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Lexus IS. In addition, the cost of maintenance, including insurance, on 2005 Lexus IS would be higher. At 4,494 cc (8 cylinders), 2006 Infiniti M is equipped with a bigger engine. In terms of performance, 2006 Infiniti M (335 HP @ 6400 RPM) has 134 more horse power than 2005 Lexus IS. (201 HP @ 5600 RPM). In normal driving conditions, 2006 Infiniti M should accelerate faster than 2005 Lexus IS.
Because 2006 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2005 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti M 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, 2006 Infiniti M (461 Nm @ 4000 RPM) has 151 more torque (in Nm) than 2005 Lexus IS. (310 Nm @ 3800 RPM). This means 2006 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2005 Lexus IS.
Compare all specifications:
| 2006 Infiniti M | 2005 Lexus IS | |
| Make | Infiniti | Lexus |
| Model | M | IS |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 2999 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 201 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 461 Nm | 310 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Width | 140 mm | 1730 mm |
| Vehicle Height | 140 mm | 1440 mm |
| Fuel Tank Capacity | 75 L | 66 L |
