1970 Riley 4 vs. 2013 GMC Yukon
To start off, 2013 GMC Yukon is newer by 43 year(s). Which means there will be less support and parts availability for 1970 Riley 4. In addition, the cost of maintenance, including insurance, on 1970 Riley 4 would be higher. At 5,300 cc (8 cylinders), 2013 GMC Yukon is equipped with a bigger engine. In terms of performance, 2013 GMC Yukon (316 HP @ 5400 RPM) has 249 more horse power than 1970 Riley 4. (67 HP @ 5000 RPM) In normal driving conditions, 2013 GMC Yukon should accelerate faster than 1970 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Yukon weights approximately 1494 kg more than 1970 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 1970 Riley 4. In wet, icy, snow, or gravel driving conditions, 2013 GMC Yukon 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 Yukon (454 Nm @ 4000 RPM) has 334 more torque (in Nm) than 1970 Riley 4. (120 Nm @ 2500 RPM). This means 2013 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1970 Riley 4.
Compare all specifications:
| 1970 Riley 4 | 2013 GMC Yukon | |
| Make | Riley | GMC |
| Model | 4 | Yukon |
| Year Released | 1970 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1622 cc | 5300 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 67 HP | 316 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 120 Nm | 454 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 76.2 mm | 96 mm |
| Engine Stroke Size | 88.9 mm | 92 mm |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1148 kg | 2642 kg |
| Vehicle Length | 4540 mm | 5649 mm |
| Vehicle Width | 1620 mm | 2009 mm |
| Vehicle Height | 1510 mm | 1962 mm |
| Wheelbase Size | 2530 mm | 3302 mm |
| Fuel Tank Capacity | 45 L | 119 L |
