2006 Suzuki Grand Vitara vs. 2003 Pontiac Aztek
To start off, 2006 Suzuki Grand Vitara is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Pontiac Aztek. In addition, the cost of maintenance, including insurance, on 2003 Pontiac Aztek would be higher. At 3,392 cc (6 cylinders), 2003 Pontiac Aztek is equipped with a bigger engine. In terms of performance, 2003 Pontiac Aztek (176 HP @ 5200 RPM) has 34 more horse power than 2006 Suzuki Grand Vitara. (142 HP @ 6000 RPM) In normal driving conditions, 2003 Pontiac Aztek should accelerate faster than 2006 Suzuki Grand Vitara. With that said, vehicle weight also plays an important factor in acceleration. 2003 Pontiac Aztek weights approximately 755 kg more than 2006 Suzuki Grand Vitara. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Pontiac Aztek is four wheel drive (4WD), it will have significant more traction and grip than 2006 Suzuki Grand Vitara. In wet, icy, snow, or gravel driving conditions, 2003 Pontiac Aztek 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 Pontiac Aztek (298 Nm @ 4000 RPM) has 90 more torque (in Nm) than 2006 Suzuki Grand Vitara. (208 Nm @ 3500 RPM). This means 2003 Pontiac Aztek will have an easier job in driving up hills or pulling heavy equipment than 2006 Suzuki Grand Vitara. 2003 Pontiac Aztek has automatic transmission and 2006 Suzuki Grand Vitara has manual transmission. 2006 Suzuki Grand Vitara will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Pontiac Aztek will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Suzuki Grand Vitara | 2003 Pontiac Aztek | |
| Make | Suzuki | Pontiac |
| Model | Grand Vitara | Aztek |
| Year Released | 2006 | 2003 |
| Body Type | SUV | Crossover |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 3392 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 176 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 208 Nm | 298 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 75 mm | 84 mm |
| Engine Compression Ratio | 9.5:1 | 8.6:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1075 kg | 1830 kg |
| Vehicle Length | 3700 mm | 4630 mm |
| Vehicle Width | 1790 mm | 1880 mm |
| Vehicle Height | 1510 mm | 1700 mm |
| Wheelbase Size | 2490 mm | 2760 mm |
| Fuel Tank Capacity | 66 L | 69 L |
