2009 Ford Flex vs. 2003 Ford Ka
To start off, 2009 Ford Flex is newer by 6 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 3,494 cc (6 cylinders), 2009 Ford Flex is equipped with a bigger engine. In terms of performance, 2009 Ford Flex (262 HP @ 6250 RPM) has 168 more horse power than 2003 Ford Ka. (94 HP @ 6000 RPM). In normal driving conditions, 2009 Ford Flex should accelerate faster than 2003 Ford Ka. With that said, vehicle weight also plays an important factor in acceleration. 2009 Ford Flex weights approximately 60 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, 2009 Ford Flex (336 Nm @ 4500 RPM) has 201 more torque (in Nm) than 2003 Ford Ka. (135 Nm @ 4250 RPM). This means 2009 Ford Flex will have an easier job in driving up hills or pulling heavy equipment than 2003 Ford Ka. 2009 Ford Flex 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. 2009 Ford Flex will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Ford Flex | 2003 Ford Ka | |
| Make | Ford | Ford |
| Model | Flex | Ka |
| Year Released | 2009 | 2003 |
| Body Type | Crossover | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3494 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 262 HP | 94 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 336 Nm | 135 Nm |
| Torque RPM | 4500 RPM | 4250 RPM |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 966 kg | 906 kg |
| Vehicle Length | 5130 mm | 3630 mm |
| Vehicle Width | 1930 mm | 1640 mm |
| Vehicle Height | 1730 mm | 1380 mm |
| Wheelbase Size | 3000 mm | 2460 mm |
| Fuel Tank Capacity | 70 L | 40 L |
