2004 GMC Sierra vs. 1994 Mazda RX-7
To start off, 2004 GMC Sierra is newer by 10 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), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 62 more horse power than 1994 Mazda RX-7. (238 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1994 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 968 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.
Let's talk about torque, 2004 GMC Sierra (488 Nm) has 192 more torque (in Nm) than 1994 Mazda RX-7. (296 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1994 Mazda RX-7.
Compare all specifications:
| 2004 GMC Sierra | 1994 Mazda RX-7 | |
| Make | GMC | Mazda |
| Model | Sierra | RX-7 |
| Year Released | 2004 | 1994 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 300 HP | 238 HP |
| Torque | 488 Nm | 296 Nm |
| Transmission Type | Manual | Manual |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2282 kg | 1314 kg |
| Vehicle Length | 5650 mm | 4300 mm |
| Vehicle Width | 2000 mm | 1760 mm |
| Vehicle Height | 1890 mm | 1240 mm |
| Wheelbase Size | 3380 mm | 2430 mm |
| Fuel Tank Capacity | 129 L | 55 L |
