2003 Infiniti Q45 vs. 2004 Lincoln Aviator
To start off, 2004 Lincoln Aviator is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2003 Infiniti Q45 would be higher. At 4,605 cc (8 cylinders), 2004 Lincoln Aviator is equipped with a bigger engine. In terms of performance, 2003 Infiniti Q45 (340 HP) has 38 more horse power than 2004 Lincoln Aviator. (302 HP). In normal driving conditions, 2003 Infiniti Q45 should accelerate faster than 2004 Lincoln Aviator. With that said, vehicle weight also plays an important factor in acceleration. 2004 Lincoln Aviator weights approximately 453 kg more than 2003 Infiniti Q45.
Because 2004 Lincoln Aviator is four wheel drive (4WD), it will have significant more traction and grip than 2003 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2004 Lincoln Aviator 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 Q45 (451 Nm) has 44 more torque (in Nm) than 2004 Lincoln Aviator. (407 Nm). This means 2003 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2004 Lincoln Aviator.
Compare all specifications:
| 2003 Infiniti Q45 | 2004 Lincoln Aviator | |
| Make | Infiniti | Lincoln |
| Model | Q45 | Aviator |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 4605 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 340 HP | 302 HP |
| Torque | 451 Nm | 407 Nm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1804 kg | 2257 kg |
| Vehicle Length | 5080 mm | 4920 mm |
| Vehicle Width | 1850 mm | 1880 mm |
| Vehicle Height | 1500 mm | 1820 mm |
| Wheelbase Size | 2880 mm | 2910 mm |
| Fuel Tank Capacity | 81 L | 85 L |
