2003 Ford Ka vs. 2012 Lexus RX
To start off, 2012 Lexus RX is newer by 9 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 3,500 cc (6 cylinders), 2012 Lexus RX is equipped with a bigger engine. In terms of performance, 2012 Lexus RX (270 HP @ 6200 RPM) has 201 more horse power than 2003 Ford Ka. (69 HP @ 5600 RPM) In normal driving conditions, 2012 Lexus RX should accelerate faster than 2003 Ford Ka. With that said, vehicle weight also plays an important factor in acceleration. 2012 Lexus RX weights approximately 933 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, 2012 Lexus RX (336 Nm @ 4700 RPM) has 230 more torque (in Nm) than 2003 Ford Ka. (106 Nm @ 3000 RPM). This means 2012 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2003 Ford Ka. 2012 Lexus RX 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. 2012 Lexus RX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Ford Ka | 2012 Lexus RX | |
| Make | Ford | Lexus |
| Model | Ka | RX |
| Year Released | 2003 | 2012 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 69 HP | 270 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 106 Nm | 336 Nm |
| Torque RPM | 3000 RPM | 4700 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 962 kg | 1895 kg |
| Vehicle Length | 3630 mm | 4770 mm |
| Vehicle Width | 1650 mm | 1885 mm |
| Vehicle Height | 1420 mm | 1720 mm |
| Wheelbase Size | 2450 mm | 2741 mm |
| Fuel Tank Capacity | 40 L | 73 L |
