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 4,294 cc (6 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (195 HP @ 4600 RPM) has 46 more horse power than 1989 Mazda RX-7. (149 HP @ 6500 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1989 Mazda RX-7.
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 (354 Nm @ 2800 RPM) has 168 more torque (in Nm) than 1989 Mazda RX-7. (186 Nm @ 3000 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 | 4294 cc | 2616 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 195 HP | 149 HP |
Engine RPM | 4600 RPM | 6500 RPM |
Torque | 354 Nm | 186 Nm |
Torque RPM | 2800 RPM | 3000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 3 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Length | 5790 mm | 4320 mm |
Vehicle Width | 2000 mm | 1700 mm |
Vehicle Height | 1850 mm | 1270 mm |
Wheelbase Size | 3650 mm | 2440 mm |