1966 Datsun 1000 vs. 1991 Mazda 121
To start off, 1991 Mazda 121 is newer by 25 year(s). Which means there will be less support and parts availability for 1966 Datsun 1000. In addition, the cost of maintenance, including insurance, on 1966 Datsun 1000 would be higher. At 1,322 cc (4 cylinders), 1991 Mazda 121 is equipped with a bigger engine. In terms of performance, 1991 Mazda 121 (71 HP @ 6000 RPM) has 10 more horse power than 1966 Datsun 1000. (61 HP @ 6000 RPM) In normal driving conditions, 1991 Mazda 121 should accelerate faster than 1966 Datsun 1000. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mazda 121 weights approximately 195 kg more than 1966 Datsun 1000. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Datsun 1000 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 1966 Datsun 1000. However, in wet, icy, snow, or gravel driving conditions, 1991 Mazda 121, 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, 1991 Mazda 121 (104 Nm @ 3700 RPM) has 20 more torque (in Nm) than 1966 Datsun 1000. (84 Nm @ 4000 RPM). This means 1991 Mazda 121 will have an easier job in driving up hills or pulling heavy equipment than 1966 Datsun 1000.
Compare all specifications:
| 1966 Datsun 1000 | 1991 Mazda 121 | |
| Make | Datsun | Mazda |
| Model | 1000 | 121 |
| Year Released | 1966 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 988 cc | 1322 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 61 HP | 71 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 84 Nm | 104 Nm |
| Torque RPM | 4000 RPM | 3700 RPM |
| Engine Bore Size | 73 mm | 71 mm |
| Engine Stroke Size | 59 mm | 83.6 mm |
| Engine Compression Ratio | 8.5:1 | 9.4:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 625 kg | 820 kg |
| Vehicle Length | 3820 mm | 3820 mm |
| Vehicle Width | 1450 mm | 1660 mm |
| Vehicle Height | 1350 mm | 1480 mm |
| Wheelbase Size | 2290 mm | 2460 mm |
