1999 Beijing BJ 2021 vs. 1997 Mazda RX-7
To start off, 1999 Beijing BJ 2021 is newer by 2 year(s). Which means there will be less support and parts availability for 1997 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1997 Mazda RX-7 would be higher. At 2,616 cc, 1997 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1997 Mazda RX-7 (197 HP @ 6500 RPM) has 85 more horse power than 1999 Beijing BJ 2021. (112 HP @ 4800 RPM) In normal driving conditions, 1997 Mazda RX-7 should accelerate faster than 1999 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1999 Beijing BJ 2021 weights approximately 200 kg more than 1997 Mazda RX-7.
Because 1999 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 1999 Beijing BJ 2021 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, 1997 Mazda RX-7 (271 Nm @ 3500 RPM) has 91 more torque (in Nm) than 1999 Beijing BJ 2021. (180 Nm @ 3200 RPM). This means 1997 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1999 Beijing BJ 2021.
Compare all specifications:
1999 Beijing BJ 2021 | 1997 Mazda RX-7 | |
Make | Beijing | Mazda |
Model | BJ 2021 | RX-7 |
Year Released | 1999 | 1997 |
Engine Size | 2466 cc | 2616 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 112 HP | 197 HP |
Engine RPM | 4800 RPM | 6500 RPM |
Torque | 180 Nm | 271 Nm |
Torque RPM | 3200 RPM | 3500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Vehicle Weight | 1510 kg | 1310 kg |
Vehicle Length | 4330 mm | 4300 mm |
Vehicle Width | 1800 mm | 1760 mm |
Vehicle Height | 1770 mm | 1240 mm |
Wheelbase Size | 2680 mm | 2430 mm |