2004 GMC Sierra vs. 1977 Mazda 818
To start off, 2004 GMC Sierra is newer by 27 year(s). Which means there will be less support and parts availability for 1977 Mazda 818. In addition, the cost of maintenance, including insurance, on 1977 Mazda 818 would be higher. At 5,359 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (295 HP) has 227 more horse power than 1977 Mazda 818. (68 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1977 Mazda 818. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1379 kg more than 1977 Mazda 818. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1977 Mazda 818. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (447 Nm) has 355 more torque (in Nm) than 1977 Mazda 818. (92 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 818.
Compare all specifications:
| 2004 GMC Sierra | 1977 Mazda 818 | |
| Make | GMC | Mazda |
| Model | Sierra | 818 |
| Year Released | 2004 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 5359 cc | 1271 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 295 HP | 68 HP |
| Torque | 447 Nm | 92 Nm |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 2379 kg | 1000 kg |
| Vehicle Length | 5850 mm | 4100 mm |
| Vehicle Width | 2000 mm | 1600 mm |
| Vehicle Height | 1910 mm | 1410 mm |
| Wheelbase Size | 3650 mm | 2320 mm |
