2007 GMC Sierra vs. 1975 Mazda 818
To start off, 2007 GMC Sierra is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Mazda 818. In addition, the cost of maintenance, including insurance, on 1975 Mazda 818 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 232 more horse power than 1975 Mazda 818. (68 HP @ 6200 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1975 Mazda 818.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 396 more torque (in Nm) than 1975 Mazda 818. (92 Nm @ 4000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 818. 2007 GMC Sierra has automatic transmission and 1975 Mazda 818 has manual transmission. 1975 Mazda 818 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 | 1975 Mazda 818 | |
| Make | GMC | Mazda |
| Model | Sierra | 818 |
| Year Released | 2007 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1272 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 68 HP |
| Engine RPM | 4400 RPM | 6200 RPM |
| Torque | 488 Nm | 92 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Transmission Type | Automatic | Manual |
| Vehicle Length | 6330 mm | 4080 mm |
| Vehicle Width | 2450 mm | 1600 mm |
| Vehicle Height | 1940 mm | 1390 mm |
| Wheelbase Size | 4010 mm | 2320 mm |
