2003 Ford Ka vs. 2004 Infiniti I
To start off, 2004 Infiniti I is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Ford Ka. In addition, the cost of maintenance, including insurance, on 2003 Ford Ka would be higher. At 2,958 cc (6 cylinders), 2004 Infiniti I is equipped with a bigger engine. In terms of performance, 2004 Infiniti I (224 HP @ 5600 RPM) has 155 more horse power than 2003 Ford Ka. (69 HP @ 5600 RPM) In normal driving conditions, 2004 Infiniti I should accelerate faster than 2003 Ford Ka. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti I weights approximately 548 kg more than 2003 Ford Ka. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Infiniti I (270 Nm @ 4800 RPM) has 164 more torque (in Nm) than 2003 Ford Ka. (106 Nm @ 3000 RPM). This means 2004 Infiniti I will have an easier job in driving up hills or pulling heavy equipment than 2003 Ford Ka. 2004 Infiniti I has automatic transmission and 2003 Ford Ka has manual transmission. 2003 Ford Ka will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Infiniti I will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Ford Ka | 2004 Infiniti I | |
| Make | Ford | Infiniti |
| Model | Ka | I |
| Year Released | 2003 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 69 HP | 224 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 106 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 4800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 962 kg | 1510 kg |
| Vehicle Length | 3630 mm | 4930 mm |
| Vehicle Width | 1650 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2450 mm | 2760 mm |
