1965 AC 427 vs. 1984 Ford Tempo
To start off, 1984 Ford Tempo is newer by 19 year(s). Which means there will be less support and parts availability for 1965 AC 427. In addition, the cost of maintenance, including insurance, on 1965 AC 427 would be higher. At 6,997 cc (8 cylinders), 1965 AC 427 is equipped with a bigger engine. In terms of performance, 1965 AC 427 (410 HP @ 4000 RPM) has 321 more horse power than 1984 Ford Tempo. (89 HP @ 4700 RPM). In normal driving conditions, 1965 AC 427 should accelerate faster than 1984 Ford Tempo. With that said, vehicle weight also plays an important factor in acceleration. 1965 AC 427 weights approximately 292 kg more than 1984 Ford Tempo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1965 AC 427 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1965 AC 427. However, in wet, icy, snow, or gravel driving conditions, 1984 Ford Tempo, being front wheel drive (FWD), will offer much better control with better grip. 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, 1965 AC 427 (652 Nm @ 3700 RPM) has 482 more torque (in Nm) than 1984 Ford Tempo. (170 Nm @ 2700 RPM). This means 1965 AC 427 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Tempo. 1965 AC 427 has automatic transmission and 1984 Ford Tempo has manual transmission. 1984 Ford Tempo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1965 AC 427 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1965 AC 427 | 1984 Ford Tempo | |
| Make | AC | Ford |
| Model | 427 | Tempo |
| Year Released | 1965 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 6997 cc | 2306 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 410 HP | 89 HP |
| Engine RPM | 4000 RPM | 4700 RPM |
| Torque | 652 Nm | 170 Nm |
| Torque RPM | 3700 RPM | 2700 RPM |
| Engine Bore Size | 107.7 mm | 96 mm |
| Engine Stroke Size | 96 mm | 79.5 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1397 kg | 1105 kg |
| Vehicle Length | 4430 mm | 4480 mm |
| Vehicle Width | 1710 mm | 1690 mm |
| Vehicle Height | 1300 mm | 1340 mm |
| Wheelbase Size | 2440 mm | 2540 mm |
