1986 Mazda 929 vs. 2010 BMW Z4
To start off, 2010 BMW Z4 is newer by 24 year(s). Which means there will be less support and parts availability for 1986 Mazda 929. In addition, the cost of maintenance, including insurance, on 1986 Mazda 929 would be higher. At 1,997 cc (4 cylinders), 2010 BMW Z4 is equipped with a bigger engine. In terms of performance, 2010 BMW Z4 (182 HP @ 5000 RPM) has 93 more horse power than 1986 Mazda 929. (89 HP @ 4800 RPM) In normal driving conditions, 2010 BMW Z4 should accelerate faster than 1986 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW Z4 weights approximately 330 kg more than 1986 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2010 BMW Z4 (270 Nm @ 1250 RPM) has 110 more torque (in Nm) than 1986 Mazda 929. (160 Nm @ 2600 RPM). This means 2010 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Mazda 929.
Compare all specifications:
| 1986 Mazda 929 | 2010 BMW Z4 | |
| Make | Mazda | BMW |
| Model | 929 | Z4 |
| Year Released | 1986 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 182 HP |
| Engine RPM | 4800 RPM | 5000 RPM |
| Torque | 160 Nm | 270 Nm |
| Torque RPM | 2600 RPM | 1250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1150 kg | 1480 kg |
| Vehicle Length | 4710 mm | 4239 mm |
| Vehicle Width | 1700 mm | 1791 mm |
| Vehicle Height | 1430 mm | 1290 mm |
| Wheelbase Size | 2620 mm | 2497 mm |
