2004 BMW Z4 vs. 1985 Mazda 121
To start off, 2004 BMW Z4 is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Mazda 121. In addition, the cost of maintenance, including insurance, on 1985 Mazda 121 would be higher. At 2,494 cc (6 cylinders), 2004 BMW Z4 is equipped with a bigger engine. In terms of performance, 2004 BMW Z4 (185 HP @ 6000 RPM) has 130 more horse power than 1985 Mazda 121. (55 HP @ 5800 RPM). In normal driving conditions, 2004 BMW Z4 should accelerate faster than 1985 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW Z4 weights approximately 571 kg more than 1985 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW Z4 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 2004 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1985 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, 2004 BMW Z4 (245 Nm @ 3500 RPM) has 157 more torque (in Nm) than 1985 Mazda 121. (88 Nm @ 3600 RPM). This means 2004 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda 121.
Compare all specifications:
| 2004 BMW Z4 | 1985 Mazda 121 | |
| Make | BMW | Mazda |
| Model | Z4 | 121 |
| Year Released | 2004 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1138 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 55 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 245 Nm | 88 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Top Speed | 235 km/hour | 145 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1296 kg | 725 kg |
| Vehicle Length | 4100 mm | 3480 mm |
| Vehicle Width | 1790 mm | 1610 mm |
| Vehicle Height | 1300 mm | 1510 mm |
| Wheelbase Size | 2500 mm | 2370 mm |
