1991 Mazda 121 vs. 2010 BMW 325
To start off, 2010 BMW 325 is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Mazda 121. In addition, the cost of maintenance, including insurance, on 1991 Mazda 121 would be higher. At 2,494 cc (6 cylinders), 2010 BMW 325 is equipped with a bigger engine. In terms of performance, 2010 BMW 325 (215 HP @ 6100 RPM) has 144 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 2010 BMW 325 should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 325 weights approximately 715 kg more than 1991 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW 325 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2010 BMW 325 will offer significantly more control. 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, 2010 BMW 325 (270 Nm @ 2400 RPM) has 166 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2010 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121.
Compare all specifications:
| 1991 Mazda 121 | 2010 BMW 325 | |
| Make | Mazda | BMW |
| Model | 121 | 325 |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1323 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 215 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 104 Nm | 270 Nm |
| Torque RPM | 3700 RPM | 2400 RPM |
| Engine Bore Size | 71 mm | 85 mm |
| Engine Stroke Size | 83.6 mm | 88 mm |
| Engine Compression Ratio | 9.4:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 155 km/hour | 244 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 900 kg | 1615 kg |
| Vehicle Length | 3820 mm | 4530 mm |
| Vehicle Width | 1660 mm | 1820 mm |
| Vehicle Height | 1480 mm | 1430 mm |
| Wheelbase Size | 2400 mm | 2770 mm |
| Fuel Tank Capacity | 43 L | 63 L |
