2003 Lexus IS vs. 2007 Suzuki Grand Vitara
To start off, 2007 Suzuki Grand Vitara is newer by 4 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 2,997 cc (6 cylinders), 2003 Lexus IS is equipped with a bigger engine. In terms of performance, 2003 Lexus IS (201 HP @ 5600 RPM) has 75 more horse power than 2007 Suzuki Grand Vitara. (126 HP @ 2900 RPM). In normal driving conditions, 2003 Lexus IS should accelerate faster than 2007 Suzuki Grand Vitara. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lexus IS weights approximately 60 kg more than 2007 Suzuki Grand Vitara. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Suzuki Grand Vitara 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, 2007 Suzuki Grand Vitara 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, 2003 Lexus IS (296 Nm @ 3800 RPM) has 122 more torque (in Nm) than 2007 Suzuki Grand Vitara. (174 Nm @ 2900 RPM). This means 2003 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 2007 Suzuki Grand Vitara. 2003 Lexus IS has automatic transmission and 2007 Suzuki Grand Vitara has manual transmission. 2007 Suzuki Grand Vitara will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Lexus IS | 2007 Suzuki Grand Vitara | |
| Make | Lexus | Suzuki |
| Model | IS | Grand Vitara |
| Year Released | 2003 | 2007 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2997 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 126 HP |
| Engine RPM | 5600 RPM | 2900 RPM |
| Torque | 296 Nm | 174 Nm |
| Torque RPM | 3800 RPM | 2900 RPM |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1540 kg | 1480 kg |
| Vehicle Length | 4510 mm | 4200 mm |
| Vehicle Width | 1730 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1690 mm |
| Wheelbase Size | 2680 mm | 2490 mm |
| Fuel Tank Capacity | 66 L | 66 L |
