2003 Lexus IS vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra 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 6,000 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (364 HP @ 5400 RPM) has 211 more horse power than 2003 Lexus IS. (153 HP @ 6200 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2003 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 1259 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 GMC Sierra 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 GMC Sierra 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 GMC Sierra (506 Nm @ 4400 RPM) has 310 more torque (in Nm) than 2003 Lexus IS. (196 Nm @ 4600 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Lexus IS. 2009 GMC Sierra 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 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Lexus IS | 2009 GMC Sierra | |
| Make | Lexus | GMC |
| Model | IS | Sierra |
| Year Released | 2003 | 2009 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 153 HP | 364 HP |
| Engine RPM | 6200 RPM | 5400 RPM |
| Torque | 196 Nm | 506 Nm |
| Torque RPM | 4600 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1400 kg | 2659 kg |
| Vehicle Length | 4410 mm | 5710 mm |
| Vehicle Width | 1730 mm | 2040 mm |
| Vehicle Height | 1430 mm | 1940 mm |
| Wheelbase Size | 2680 mm | 3380 mm |
| Fuel Tank Capacity | 70 L | 129 L |
