2007 BMW Z4 vs. 1990 Mazda 626
To start off, 2007 BMW Z4 is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Mazda 626. In addition, the cost of maintenance, including insurance, on 1990 Mazda 626 would be higher. At 2,497 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (215 HP @ 6500 RPM) has 126 more horse power than 1990 Mazda 626. (89 HP @ 5500 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1990 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 242 kg more than 1990 Mazda 626. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW Z4 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 Z4. However, in wet, icy, snow, or gravel driving conditions, 1990 Mazda 626, 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 Z4 (250 Nm @ 2750 RPM) has 115 more torque (in Nm) than 1990 Mazda 626. (135 Nm @ 2500 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Mazda 626.
Compare all specifications:
| 2007 BMW Z4 | 1990 Mazda 626 | |
| Make | BMW | Mazda |
| Model | Z4 | 626 |
| Year Released | 2007 | 1990 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1789 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 215 HP | 89 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 250 Nm | 135 Nm |
| Torque RPM | 2750 RPM | 2500 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1362 kg | 1120 kg |
| Vehicle Length | 4100 mm | 4520 mm |
| Vehicle Width | 1310 mm | 1700 mm |
| Vehicle Height | 1790 mm | 1370 mm |
| Wheelbase Size | 2500 mm | 2580 mm |
