2003 Lexus IS vs. 2010 Toyota Tundra
To start off, 2010 Toyota Tundra is newer by 7 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 5,663 cc (8 cylinders), 2010 Toyota Tundra is equipped with a bigger engine. In terms of performance, 2010 Toyota Tundra (381 HP @ 5600 RPM) has 180 more horse power than 2003 Lexus IS. (201 HP @ 5600 RPM) In normal driving conditions, 2010 Toyota Tundra should accelerate faster than 2003 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lexus IS weights approximately 210 kg more than 2010 Toyota Tundra.
Because 2010 Toyota Tundra 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, 2010 Toyota Tundra 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, 2010 Toyota Tundra (544 Nm @ 3600 RPM) has 248 more torque (in Nm) than 2003 Lexus IS. (296 Nm @ 3800 RPM). This means 2010 Toyota Tundra will have an easier job in driving up hills or pulling heavy equipment than 2003 Lexus IS.
Compare all specifications:
| 2003 Lexus IS | 2010 Toyota Tundra | |
| Make | Lexus | Toyota |
| Model | IS | Tundra |
| Year Released | 2003 | 2010 |
| Body Type | Station Wagon | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2997 cc | 5663 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 381 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 296 Nm | 544 Nm |
| Torque RPM | 3800 RPM | 3600 RPM |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1540 kg | 1330 kg |
| Vehicle Length | 4510 mm | 5820 mm |
| Vehicle Width | 1730 mm | 2040 mm |
| Vehicle Height | 1440 mm | 1940 mm |
| Wheelbase Size | 2680 mm | 3710 mm |
| Fuel Tank Capacity | 66 L | 100 L |
