1977 Seat 133 vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 36 year(s). Which means there will be less support and parts availability for 1977 Seat 133. In addition, the cost of maintenance, including insurance, on 1977 Seat 133 would be higher. At 4,800 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (298 HP @ 5600 RPM) has 264 more horse power than 1977 Seat 133. (34 HP @ 4800 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 1977 Seat 133. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 1575 kg more than 1977 Seat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1977 Seat 133. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 GMC Sierra (414 Nm @ 4600 RPM) has 360 more torque (in Nm) than 1977 Seat 133. (54 Nm @ 3200 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Seat 133.
Compare all specifications:
| 1977 Seat 133 | 2013 GMC Sierra | |
| Make | Seat | GMC |
| Model | 133 | Sierra |
| Year Released | 1977 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 843 cc | 4800 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 34 HP | 298 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 54 Nm | 414 Nm |
| Torque RPM | 3200 RPM | 4600 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 696 kg | 2271 kg |
| Vehicle Length | 3460 mm | 5702 mm |
| Vehicle Width | 1430 mm | 2031 mm |
| Vehicle Height | 1330 mm | 1875 mm |
| Wheelbase Size | 2030 mm | 3378 mm |
