1971 Jeep CJ vs. 2011 Ford Flex
To start off, 2011 Ford Flex is newer by 40 year(s). Which means there will be less support and parts availability for 1971 Jeep CJ. In addition, the cost of maintenance, including insurance, on 1971 Jeep CJ would be higher. At 3,500 cc (6 cylinders), 2011 Ford Flex is equipped with a bigger engine. In terms of performance, 2011 Ford Flex (262 HP @ 6250 RPM) has 203 more horse power than 1971 Jeep CJ. (59 HP @ 3600 RPM) In normal driving conditions, 2011 Ford Flex should accelerate faster than 1971 Jeep CJ. With that said, vehicle weight also plays an important factor in acceleration. 2011 Ford Flex weights approximately 996 kg more than 1971 Jeep CJ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Jeep CJ is four wheel drive (4WD), it will have significant more traction and grip than 2011 Ford Flex. In wet, icy, snow, or gravel driving conditions, 1971 Jeep CJ 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, 2011 Ford Flex (336 Nm @ 4500 RPM) has 191 more torque (in Nm) than 1971 Jeep CJ. (145 Nm @ 3600 RPM). This means 2011 Ford Flex will have an easier job in driving up hills or pulling heavy equipment than 1971 Jeep CJ. 2011 Ford Flex has automatic transmission and 1971 Jeep CJ has manual transmission. 1971 Jeep CJ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Ford Flex will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Jeep CJ | 2011 Ford Flex | |
| Make | Jeep | Ford |
| Model | CJ | Flex |
| Year Released | 1971 | 2011 |
| Body Type | SUV | Crossover |
| Engine Position | Front | Front |
| Engine Size | 2199 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 59 HP | 262 HP |
| Engine RPM | 3600 RPM | 6250 RPM |
| Torque | 145 Nm | 336 Nm |
| Torque RPM | 3600 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1032 kg | 2028 kg |
| Vehicle Length | 3520 mm | 5126 mm |
| Vehicle Width | 1550 mm | 1928 mm |
| Vehicle Height | 1740 mm | 1727 mm |
| Wheelbase Size | 2060 mm | 2995 mm |
