1981 BMW 628 vs. 1970 Honda Z
To start off, 1981 BMW 628 is newer by 11 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 2,788 cc (6 cylinders), 1981 BMW 628 is equipped with a bigger engine. In terms of performance, 1981 BMW 628 (181 HP @ 6000 RPM) has 144 more horse power than 1970 Honda Z. (37 HP @ 6600 RPM). In normal driving conditions, 1981 BMW 628 should accelerate faster than 1970 Honda Z. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 628 weights approximately 945 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 1981 BMW 628 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 1981 BMW 628. 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, 1981 BMW 628 (240 Nm @ 4000 RPM) has 195 more torque (in Nm) than 1970 Honda Z. (45 Nm @ 7000 RPM). This means 1981 BMW 628 will have an easier job in driving up hills or pulling heavy equipment than 1970 Honda Z.
Compare all specifications:
| 1981 BMW 628 | 1970 Honda Z | |
| Make | BMW | Honda |
| Model | 628 | Z |
| Year Released | 1981 | 1970 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 599 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 37 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 240 Nm | 45 Nm |
| Torque RPM | 4000 RPM | 7000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1470 kg | 525 kg |
| Vehicle Length | 4760 mm | 3000 mm |
| Vehicle Width | 1730 mm | 1300 mm |
| Vehicle Height | 1370 mm | 1280 mm |
| Wheelbase Size | 2640 mm | 2010 mm |
