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 3,950 cc (6 cylinders), 2005 Toyota 4Runner is equipped with a bigger engine. In terms of performance, 2005 Toyota 4Runner (245 HP @ 3400 RPM) has 44 more horse power than 2003 Lexus IS. (201 HP @ 5600 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 306 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.
Let's talk about torque, 2005 Toyota 4Runner (382 Nm) has 86 more torque (in Nm) than 2003 Lexus IS. (296 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 | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2997 cc | 3950 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 245 HP |
| Engine RPM | 5600 RPM | 3400 RPM |
| Torque | 296 Nm | 382 Nm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1846 kg |
| Vehicle Length | 4510 mm | 4810 mm |
| Vehicle Width | 1730 mm | 1880 mm |
| Vehicle Height | 1440 mm | 1830 mm |
| Wheelbase Size | 2680 mm | 2800 mm |
| Fuel Tank Capacity | 66 L | 87 L |
