2005 GMC Sierra vs. 1968 Mazda R-100
To start off, 2005 GMC Sierra is newer by 37 year(s). Which means there will be less support and parts availability for 1968 Mazda R-100. In addition, the cost of maintenance, including insurance, on 1968 Mazda R-100 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 (321 HP @ 5000 RPM) has 211 more horse power than 1968 Mazda R-100. (110 HP @ 7000 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1968 Mazda R-100. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1465 kg more than 1968 Mazda R-100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1968 Mazda R-100. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 235 more torque (in Nm) than 1968 Mazda R-100. (135 Nm @ 4000 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1968 Mazda R-100. 2005 GMC Sierra has automatic transmission and 1968 Mazda R-100 has manual transmission. 1968 Mazda R-100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Sierra | 1968 Mazda R-100 | |
| Make | GMC | Mazda |
| Model | Sierra | R-100 |
| Year Released | 2005 | 1968 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1963 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 321 HP | 110 HP |
| Engine RPM | 5000 RPM | 7000 RPM |
| Torque | 370 Nm | 135 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 805 kg |
| Vehicle Length | 5790 mm | 3840 mm |
| Vehicle Width | 2000 mm | 1490 mm |
| Vehicle Height | 1850 mm | 1350 mm |
| Wheelbase Size | 3650 mm | 2270 mm |
