2006 BMW X3 vs. 1991 Mazda RX-7
To start off, 2006 BMW X3 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1991 Mazda RX-7 would be higher. At 2,977 cc (6 cylinders), 2006 BMW X3 is equipped with a bigger engine. In terms of performance, 2006 BMW X3 (228 HP @ 5900 RPM) has 31 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 2006 BMW X3 should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X3 weights approximately 58 kg more than 1991 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2006 BMW X3 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, 2006 BMW X3 (300 Nm @ 3500 RPM) has 30 more torque (in Nm) than 1991 Mazda RX-7. (270 Nm @ 3500 RPM). This means 2006 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7. 2006 BMW X3 has automatic transmission and 1991 Mazda RX-7 has manual transmission. 1991 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW X3 | 1991 Mazda RX-7 | |
| Make | BMW | Mazda |
| Model | X3 | RX-7 |
| Year Released | 2006 | 1991 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 2616 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 228 HP | 197 HP |
| Engine RPM | 5900 RPM | 6500 RPM |
| Torque | 300 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1302 kg |
| Vehicle Length | 4570 mm | 4320 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1680 mm | 1270 mm |
| Wheelbase Size | 2800 mm | 2430 mm |
| Fuel Tank Capacity | 67 L | 75 L |
