2009 Infiniti M vs. 2003 Lexus IS
To start off, 2009 Infiniti M is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Lexus IS. In addition, the cost of maintenance, including insurance, on 2003 Lexus IS would be higher. At 4,493 cc (8 cylinders), 2009 Infiniti M is equipped with a bigger engine. In terms of performance, 2009 Infiniti M (325 HP @ 6400 RPM) has 172 more horse power than 2003 Lexus IS. (153 HP @ 6200 RPM). In normal driving conditions, 2009 Infiniti M should accelerate faster than 2003 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti M weights approximately 319 kg more than 2003 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2003 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2009 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 Infiniti M (456 Nm @ 4000 RPM) has 260 more torque (in Nm) than 2003 Lexus IS. (196 Nm @ 4600 RPM). This means 2009 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2003 Lexus IS. 2009 Infiniti M has automatic transmission and 2003 Lexus IS has manual transmission. 2003 Lexus IS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Infiniti M | 2003 Lexus IS | |
Make | Infiniti | Lexus |
Model | M | IS |
Year Released | 2009 | 2003 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4493 cc | 1988 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 325 HP | 153 HP |
Engine RPM | 6400 RPM | 6200 RPM |
Torque | 456 Nm | 196 Nm |
Torque RPM | 4000 RPM | 4600 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1719 kg | 1400 kg |
Vehicle Length | 4940 mm | 4410 mm |
Vehicle Width | 1810 mm | 1730 mm |
Vehicle Height | 1530 mm | 1430 mm |
Wheelbase Size | 2910 mm | 2680 mm |
Fuel Tank Capacity | 76 L | 70 L |