2005 BMW X5 vs. 1994 Mazda 121
To start off, 2005 BMW X5 is newer by 11 year(s). Which means there will be less support and parts availability for 1994 Mazda 121. In addition, the cost of maintenance, including insurance, on 1994 Mazda 121 would be higher. At 2,979 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (229 HP @ 5900 RPM) has 157 more horse power than 1994 Mazda 121. (72 HP @ 6000 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1994 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 1250 kg more than 1994 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1994 Mazda 121. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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, 2005 BMW X5 (300 Nm @ 3500 RPM) has 196 more torque (in Nm) than 1994 Mazda 121. (104 Nm @ 3700 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1994 Mazda 121.
Compare all specifications:
| 2005 BMW X5 | 1994 Mazda 121 | |
| Make | BMW | Mazda |
| Model | X5 | 121 |
| Year Released | 2005 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1324 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 229 HP | 72 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 104 Nm |
| Torque RPM | 3500 RPM | 3700 RPM |
| Engine Bore Size | 84 mm | 71 mm |
| Engine Stroke Size | 89.6 mm | 83.6 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2070 kg | 820 kg |
| Vehicle Length | 4670 mm | 3820 mm |
| Vehicle Width | 1880 mm | 1660 mm |
| Vehicle Height | 1770 mm | 1480 mm |
| Wheelbase Size | 2730 mm | 2460 mm |
| Fuel Tank Capacity | 93 L | 43 L |
