2005 Ford Fiesta vs. 2003 Infiniti Q45
To start off, 2005 Ford Fiesta is newer by 2 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 4,494 cc (8 cylinders), 2003 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2003 Infiniti Q45 (340 HP @ 6400 RPM) has 281 more horse power than 2005 Ford Fiesta. (59 HP @ 5000 RPM) In normal driving conditions, 2003 Infiniti Q45 should accelerate faster than 2005 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti Q45 weights approximately 697 kg more than 2005 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Infiniti Q45 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2005 Ford Fiesta, being front wheel drive (FWD), will offer much better control with better grip. 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 @ 4000 RPM) has 352 more torque (in Nm) than 2005 Ford Fiesta. (99 Nm @ 2500 RPM). This means 2003 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2005 Ford Fiesta. 2003 Infiniti Q45 has automatic transmission and 2005 Ford Fiesta has manual transmission. 2005 Ford Fiesta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Ford Fiesta | 2003 Infiniti Q45 | |
| Make | Ford | Infiniti |
| Model | Fiesta | Q45 |
| Year Released | 2005 | 2003 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 4494 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 59 HP | 340 HP |
| Engine RPM | 5000 RPM | 6400 RPM |
| Torque | 99 Nm | 451 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1107 kg | 1804 kg |
| Vehicle Length | 3920 mm | 5080 mm |
| Vehicle Width | 1690 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1500 mm |
| Wheelbase Size | 2490 mm | 2880 mm |
| Fuel Tank Capacity | 45 L | 81 L |
