2003 Chevrolet Suburban vs. 2002 Infiniti Q45
To start off, 2003 Chevrolet Suburban is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2002 Infiniti Q45 would be higher. At 5,327 cc (8 cylinders), 2003 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, 2002 Infiniti Q45 (288 HP @ 6000 RPM) has 6 more horse power than 2003 Chevrolet Suburban. (282 HP @ 5200 RPM) In normal driving conditions, 2002 Infiniti Q45 should accelerate faster than 2003 Chevrolet Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2003 Chevrolet Suburban weights approximately 560 kg more than 2002 Infiniti Q45.
Because 2003 Chevrolet Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2002 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2003 Chevrolet Suburban 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 Chevrolet Suburban (441 Nm @ 4000 RPM) has 45 more torque (in Nm) than 2002 Infiniti Q45. (396 Nm @ 4000 RPM). This means 2003 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 2002 Infiniti Q45.
Compare all specifications:
| 2003 Chevrolet Suburban | 2002 Infiniti Q45 | |
| Make | Chevrolet | Infiniti |
| Model | Suburban | Q45 |
| Year Released | 2003 | 2002 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5327 cc | 4493 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 282 HP | 288 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 441 Nm | 396 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 96 mm | 93 mm |
| Engine Stroke Size | 92 mm | 82.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 9 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 2330 kg | 1770 kg |
| Vehicle Length | 5580 mm | 5080 mm |
| Vehicle Width | 2010 mm | 1850 mm |
| Vehicle Height | 1880 mm | 1500 mm |
| Wheelbase Size | 3310 mm | 2880 mm |
| Fuel Tank Capacity | 117 L | 60 L |
