2005 GMC Sierra vs. 1994 Mazda RX-7
To start off, 2005 GMC Sierra is newer by 11 year(s). Which means there will be less support and parts availability for 1994 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1994 Mazda RX-7 would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 62 more horse power than 1994 Mazda RX-7. (238 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1994 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1488 kg more than 1994 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 GMC Sierra (488 Nm) has 192 more torque (in Nm) than 1994 Mazda RX-7. (296 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1994 Mazda RX-7.
Compare all specifications:
| 2005 GMC Sierra | 1994 Mazda RX-7 | |
| Make | GMC | Mazda |
| Model | Sierra | RX-7 |
| Year Released | 2005 | 1994 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2615 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 300 HP | 238 HP |
| Torque | 488 Nm | 296 Nm |
| Drive Type | Rear | Rear |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2788 kg | 1300 kg |
| Vehicle Length | 6270 mm | 4320 mm |
| Vehicle Width | 2450 mm | 1700 mm |
| Vehicle Height | 1940 mm | 1240 mm |
| Wheelbase Size | 4010 mm | 2440 mm |
| Fuel Tank Capacity | 129 L | 77 L |
