1973 AC 428 vs. 2013 Ford Flex
To start off, 2013 Ford Flex is newer by 40 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 1973 AC 428 (298 HP @ 4600 RPM) has 17 more horse power than 2013 Ford Flex. (281 HP @ 6500 RPM). In normal driving conditions, 1973 AC 428 should accelerate faster than 2013 Ford Flex. With that said, vehicle weight also plays an important factor in acceleration. 2013 Ford Flex weights approximately 676 kg more than 1973 AC 428.
Because 2013 Ford Flex is all wheel drive (AWD), it will have significant more traction and grip than 1973 AC 428. In wet, icy, snow, or gravel driving conditions, 2013 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, 1973 AC 428 (639 Nm @ 2800 RPM) has 293 more torque (in Nm) than 2013 Ford Flex. (346 Nm @ 4000 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2013 Ford Flex. 2013 Ford Flex has automatic transmission and 1973 AC 428 has manual transmission. 1973 AC 428 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Ford Flex will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 AC 428 | 2013 Ford Flex | |
| Make | AC | Ford |
| Model | 428 | Flex |
| Year Released | 1973 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 7002 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 298 HP | 281 HP |
| Engine RPM | 4600 RPM | 6500 RPM |
| Torque | 639 Nm | 346 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1430 kg | 2106 kg |
| Vehicle Length | 4430 mm | 5125 mm |
| Vehicle Width | 1710 mm | 2256 mm |
| Vehicle Height | 1310 mm | 1726 mm |
| Wheelbase Size | 2450 mm | 2994 mm |
