2005 Infiniti M vs. 2009 Lexus LS
To start off, 2009 Lexus LS is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Infiniti M. In addition, the cost of maintenance, including insurance, on 2005 Infiniti M would be higher. At 4,293 cc (8 cylinders), 2009 Lexus LS is equipped with a bigger engine. In terms of performance, 2009 Lexus LS (280 HP @ 5600 RPM) has 4 more horse power than 2005 Infiniti M. (276 HP @ 6200 RPM) In normal driving conditions, 2009 Lexus LS should accelerate faster than 2005 Infiniti M. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus LS weights approximately 25 kg more than 2005 Infiniti M. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2009 Lexus LS. In wet, icy, snow, or gravel driving conditions, 2005 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, 2009 Lexus LS (417 Nm @ 3500 RPM) has 51 more torque (in Nm) than 2005 Infiniti M. (366 Nm @ 4800 RPM). This means 2009 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti M.
Compare all specifications:
| 2005 Infiniti M | 2009 Lexus LS | |
| Make | Infiniti | Lexus |
| Model | M | LS |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 280 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 366 Nm | 417 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Bore Size | 96.1 mm | 91 mm |
| Engine Stroke Size | 81 mm | 82.5 mm |
| 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 | 4 doors |
| Vehicle Weight | 1815 kg | 1840 kg |
| Vehicle Length | 4900 mm | 5030 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1520 mm | 1480 mm |
| Wheelbase Size | 2880 mm | 2930 mm |
| Fuel Tank Capacity | 75 L | 84 L |
