2005 Buick LeSabre vs. 2003 Infiniti QX4
To start off, 2005 Buick LeSabre is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2003 Infiniti QX4 would be higher. At 3,786 cc (6 cylinders), 2005 Buick LeSabre is equipped with a bigger engine. In terms of performance, 2003 Infiniti QX4 (238 HP @ 6000 RPM) has 33 more horse power than 2005 Buick LeSabre. (205 HP @ 5200 RPM) In normal driving conditions, 2003 Infiniti QX4 should accelerate faster than 2005 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti QX4 weights approximately 342 kg more than 2005 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Buick LeSabre. In wet, icy, snow, or gravel driving conditions, 2003 Infiniti QX4 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 Infiniti QX4 (359 Nm) has 47 more torque (in Nm) than 2005 Buick LeSabre. (312 Nm). This means 2003 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick LeSabre.
Compare all specifications:
| 2005 Buick LeSabre | 2003 Infiniti QX4 | |
| Make | Buick | Infiniti |
| Model | LeSabre | QX4 |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 205 HP | 238 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 312 Nm | 359 Nm |
| Drive Type | Front | 4WD |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1618 kg | 1960 kg |
| Vehicle Length | 5090 mm | 4660 mm |
| Vehicle Width | 1870 mm | 1850 mm |
| Vehicle Height | 1450 mm | 1800 mm |
| Wheelbase Size | 2860 mm | 2710 mm |
