2003 Lexus IS vs. 2005 Toyota 4Runner
To start off, 2005 Toyota 4Runner is newer by 2 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 4,671 cc (8 cylinders), 2005 Toyota 4Runner is equipped with a bigger engine. In terms of performance, 2005 Toyota 4Runner (270 HP @ 3400 RPM) has 117 more horse power than 2003 Lexus IS. (153 HP @ 6200 RPM) In normal driving conditions, 2005 Toyota 4Runner should accelerate faster than 2003 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota 4Runner weights approximately 655 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 2005 Toyota 4Runner 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, 2005 Toyota 4Runner 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, 2005 Toyota 4Runner (435 Nm) has 239 more torque (in Nm) than 2003 Lexus IS. (196 Nm). This means 2005 Toyota 4Runner will have an easier job in driving up hills or pulling heavy equipment than 2003 Lexus IS.
Compare all specifications:
| 2003 Lexus IS | 2005 Toyota 4Runner | |
| Make | Lexus | Toyota |
| Model | IS | 4Runner |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 4671 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 270 HP |
| Engine RPM | 6200 RPM | 3400 RPM |
| Torque | 196 Nm | 435 Nm |
| Engine Bore Size | 75 mm | 94 mm |
| Engine Stroke Size | 75 mm | 84 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1400 kg | 2055 kg |
| Vehicle Length | 4410 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1880 mm |
| Vehicle Height | 1430 mm | 1830 mm |
| Wheelbase Size | 2680 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 87 L |
