1991 Mazda 121 vs. 2007 BMW 530
To start off, 2007 BMW 530 is newer by 16 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 2,996 cc (6 cylinders), 2007 BMW 530 is equipped with a bigger engine. In terms of performance, 2007 BMW 530 (254 HP @ 6600 RPM) has 183 more horse power than 1991 Mazda 121. (71 HP @ 6000 RPM) In normal driving conditions, 2007 BMW 530 should accelerate faster than 1991 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 530 weights approximately 380 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 2007 BMW 530 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 2007 BMW 530. 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, 2007 BMW 530 (300 Nm @ 2500 RPM) has 196 more torque (in Nm) than 1991 Mazda 121. (104 Nm @ 3700 RPM). This means 2007 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 121. 2007 BMW 530 has automatic transmission and 1991 Mazda 121 has manual transmission. 1991 Mazda 121 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 530 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mazda 121 | 2007 BMW 530 | |
| Make | Mazda | BMW |
| Model | 121 | 530 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1323 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 254 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 104 Nm | 300 Nm |
| Torque RPM | 3700 RPM | 2500 RPM |
| Engine Compression Ratio | 9.4:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 155 km/hour | 250 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 900 kg | 1280 kg |
| Vehicle Length | 3820 mm | 4850 mm |
| Vehicle Width | 1660 mm | 1850 mm |
| Vehicle Height | 1480 mm | 1500 mm |
| Wheelbase Size | 2400 mm | 2840 mm |
| Fuel Tank Capacity | 43 L | 70 L |
