2007 GMC Sierra vs. 1989 Mazda RX-7
To start off, 2007 GMC Sierra is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1989 Mazda RX-7 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (312 HP @ 4400 RPM) has 112 more horse power than 1989 Mazda RX-7. (200 HP @ 6500 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1989 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1505 kg more than 1989 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1989 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 242 more torque (in Nm) than 1989 Mazda RX-7. (264 Nm @ 3500 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7. 2007 GMC Sierra has automatic transmission and 1989 Mazda RX-7 has manual transmission. 1989 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 GMC Sierra | 1989 Mazda RX-7 | |
Make | GMC | Mazda |
Model | Sierra | RX-7 |
Year Released | 2007 | 1989 |
Body Type | Pickup | Coupe |
Engine Position | Front | Front |
Engine Size | 5999 cc | 2614 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 312 HP | 200 HP |
Engine RPM | 4400 RPM | 6500 RPM |
Torque | 506 Nm | 264 Nm |
Torque RPM | 4400 RPM | 3500 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 6 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 2790 kg | 1285 kg |
Vehicle Length | 6340 mm | 4340 mm |
Vehicle Width | 2440 mm | 1700 mm |
Vehicle Height | 1940 mm | 1270 mm |
Wheelbase Size | 4010 mm | 2430 mm |