2005 GMC Yukon vs. 1991 Mazda RX-7
To start off, 2005 GMC Yukon is newer by 14 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 5,965 cc (8 cylinders), 2005 GMC Yukon is equipped with a bigger engine. In terms of performance, 2005 GMC Yukon (336 HP) has 139 more horse power than 1991 Mazda RX-7. (197 HP). In normal driving conditions, 2005 GMC Yukon should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Yukon weights approximately 1313 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 2005 GMC Yukon 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, 2005 GMC Yukon 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, 2005 GMC Yukon (509 Nm) has 238 more torque (in Nm) than 1991 Mazda RX-7. (271 Nm). This means 2005 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7.
Compare all specifications:
| 2005 GMC Yukon | 1991 Mazda RX-7 | |
| Make | GMC | Mazda |
| Model | Yukon | RX-7 |
| Year Released | 2005 | 1991 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 336 HP | 197 HP |
| Torque | 509 Nm | 271 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 8 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2613 kg | 1300 kg |
| Vehicle Length | 5580 mm | 4320 mm |
| Vehicle Width | 2010 mm | 1700 mm |
| Vehicle Height | 1930 mm | 1270 mm |
| Wheelbase Size | 3310 mm | 2440 mm |
| Fuel Tank Capacity | 117 L | 75 L |
