2003 Ford Ka vs. 1991 Infiniti Q45
To start off, 2003 Ford Ka is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1991 Infiniti Q45 would be higher. At 4,494 cc (8 cylinders), 1991 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 1991 Infiniti Q45 (277 HP @ 6000 RPM) has 183 more horse power than 2003 Ford Ka. (94 HP @ 6000 RPM) In normal driving conditions, 1991 Infiniti Q45 should accelerate faster than 2003 Ford Ka. With that said, vehicle weight also plays an important factor in acceleration. 1991 Infiniti Q45 weights approximately 844 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.
Because 1991 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 1991 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2003 Ford Ka, 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, 1991 Infiniti Q45 (397 Nm @ 4000 RPM) has 262 more torque (in Nm) than 2003 Ford Ka. (135 Nm @ 4250 RPM). This means 1991 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2003 Ford Ka. 1991 Infiniti Q45 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. 1991 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Ford Ka | 1991 Infiniti Q45 | |
| Make | Ford | Infiniti |
| Model | Ka | Q45 |
| Year Released | 2003 | 1991 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 4494 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 94 HP | 277 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 135 Nm | 397 Nm |
| Torque RPM | 4250 RPM | 4000 RPM |
| Engine Bore Size | 82.1 mm | 93 mm |
| Engine Stroke Size | 75.5 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 906 kg | 1750 kg |
| Vehicle Length | 3630 mm | 5080 mm |
| Vehicle Width | 1640 mm | 1830 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2460 mm | 2890 mm |
| Fuel Tank Capacity | 40 L | 72 L |
