1973 BMW 3.3 vs. 2009 Ford Flex
To start off, 2009 Ford Flex is newer by 36 year(s). Which means there will be less support and parts availability for 1973 BMW 3.3. In addition, the cost of maintenance, including insurance, on 1973 BMW 3.3 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 72 more horse power than 1973 BMW 3.3. (190 HP @ 5500 RPM) In normal driving conditions, 2009 Ford Flex should accelerate faster than 1973 BMW 3.3. With that said, vehicle weight also plays an important factor in acceleration. 1973 BMW 3.3 weights approximately 484 kg more than 2009 Ford Flex.
Because 2009 Ford Flex is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 3.3. 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 47 more torque (in Nm) than 1973 BMW 3.3. (289 Nm @ 4000 RPM). This means 2009 Ford Flex will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 3.3.
Compare all specifications:
| 1973 BMW 3.3 | 2009 Ford Flex | |
| Make | BMW | Ford |
| Model | 3.3 | Flex |
| Year Released | 1973 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3295 cc | 3496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 190 HP | 262 HP |
| Engine RPM | 5500 RPM | 6250 RPM |
| Torque | 289 Nm | 336 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1450 kg | 966 kg |
| Vehicle Length | 4810 mm | 5130 mm |
| Vehicle Width | 1760 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1730 mm |
| Wheelbase Size | 2800 mm | 3000 mm |
| Fuel Tank Capacity | 95 L | 70 L |
