1975 AC 428 vs. 1970 Honda Z
To start off, 1975 AC 428 is newer by 5 year(s). Which means there will be less support and parts availability for 1970 Honda Z. In addition, the cost of maintenance, including insurance, on 1970 Honda Z would be higher. At 7,003 cc (8 cylinders), 1975 AC 428 is equipped with a bigger engine. In terms of performance, 1975 AC 428 (298 HP @ 4600 RPM) has 261 more horse power than 1970 Honda Z. (37 HP @ 6600 RPM). In normal driving conditions, 1975 AC 428 should accelerate faster than 1970 Honda Z. With that said, vehicle weight also plays an important factor in acceleration. 1975 AC 428 weights approximately 905 kg more than 1970 Honda Z. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 AC 428 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 1975 AC 428. However, in wet, icy, snow, or gravel driving conditions, 1970 Honda Z, 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, 1975 AC 428 (639 Nm @ 2800 RPM) has 594 more torque (in Nm) than 1970 Honda Z. (45 Nm @ 7000 RPM). This means 1975 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1970 Honda Z.
Compare all specifications:
| 1975 AC 428 | 1970 Honda Z | |
| Make | AC | Honda |
| Model | 428 | Z |
| Year Released | 1975 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 599 cc |
| Engine Cylinders | 8 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 37 HP |
| Engine RPM | 4600 RPM | 6600 RPM |
| Torque | 639 Nm | 45 Nm |
| Torque RPM | 2800 RPM | 7000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1430 kg | 525 kg |
| Vehicle Length | 4430 mm | 3000 mm |
| Vehicle Width | 1710 mm | 1300 mm |
| Vehicle Height | 1310 mm | 1280 mm |
| Wheelbase Size | 2450 mm | 2010 mm |
