1977 Mazda 121 vs. 2008 BMW Z4
To start off, 2008 BMW Z4 is newer by 31 year(s). Which means there will be less support and parts availability for 1977 Mazda 121. In addition, the cost of maintenance, including insurance, on 1977 Mazda 121 would be higher. At 2,996 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (261 HP @ 6600 RPM) has 175 more horse power than 1977 Mazda 121. (86 HP @ 4800 RPM) In normal driving conditions, 2008 BMW Z4 should accelerate faster than 1977 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 265 kg more than 1977 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2008 BMW Z4 (316 Nm @ 2750 RPM) has 156 more torque (in Nm) than 1977 Mazda 121. (160 Nm @ 3000 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 121.
Compare all specifications:
| 1977 Mazda 121 | 2008 BMW Z4 | |
| Make | Mazda | BMW |
| Model | 121 | Z4 |
| Year Released | 1977 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 261 HP |
| Engine RPM | 4800 RPM | 6600 RPM |
| Torque | 160 Nm | 316 Nm |
| Torque RPM | 3000 RPM | 2750 RPM |
| Engine Bore Size | 80.1 mm | 85 mm |
| Engine Stroke Size | 98 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 1130 kg | 1395 kg |
| Vehicle Length | 4510 mm | 4100 mm |
| Vehicle Width | 1690 mm | 1790 mm |
| Vehicle Height | 1350 mm | 1270 mm |
| Wheelbase Size | 2520 mm | 2500 mm |
