2009 Ford Flex vs. 2007 BMW Z4
To start off, 2009 Ford Flex is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 3,496 cc (6 cylinders), 2009 Ford Flex is equipped with a bigger engine. In terms of performance, 2009 Ford Flex (262 HP @ 6250 RPM) has 73 more horse power than 2007 BMW Z4. (189 HP @ 6000 RPM). In normal driving conditions, 2009 Ford Flex should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 369 kg more than 2009 Ford Flex.
Because 2009 Ford Flex is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2009 Ford Flex will offer significantly more control. 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 91 more torque (in Nm) than 2007 BMW Z4. (245 Nm @ 3500 RPM). This means 2009 Ford Flex will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2009 Ford Flex | 2007 BMW Z4 | |
| Make | Ford | BMW |
| Model | Flex | Z4 |
| Year Released | 2009 | 2007 |
| Body Type | Crossover | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 2492 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 262 HP | 189 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 336 Nm | 245 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 966 kg | 1335 kg |
| Vehicle Length | 5130 mm | 4100 mm |
| Vehicle Width | 1930 mm | 1790 mm |
| Vehicle Height | 1730 mm | 1310 mm |
| Wheelbase Size | 3000 mm | 2500 mm |
| Fuel Consumption Highway | 10.8 L/100km | 8.4 L/100km |
| Fuel Consumption City | 14.9 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 13.2 L/100km | 9 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
