2003 GMC Yukon vs. 1956 Morris Isis
To start off, 2003 GMC Yukon is newer by 47 year(s). Which means there will be less support and parts availability for 1956 Morris Isis. In addition, the cost of maintenance, including insurance, on 1956 Morris Isis would be higher. At 4,820 cc (8 cylinders), 2003 GMC Yukon is equipped with a bigger engine. In terms of performance, 2003 GMC Yukon (260 HP @ 5200 RPM) has 175 more horse power than 1956 Morris Isis. (85 HP @ 4250 RPM). In normal driving conditions, 2003 GMC Yukon should accelerate faster than 1956 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Yukon weights approximately 965 kg more than 1956 Morris Isis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 1956 Morris Isis. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 GMC Yukon (393 Nm @ 4000 RPM) has 225 more torque (in Nm) than 1956 Morris Isis. (168 Nm @ 2000 RPM). This means 2003 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1956 Morris Isis. 2003 GMC Yukon has automatic transmission and 1956 Morris Isis has manual transmission. 1956 Morris Isis will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 GMC Yukon | 1956 Morris Isis | |
| Make | GMC | Morris |
| Model | Yukon | Isis |
| Year Released | 2003 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 4820 cc | 2639 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 260 HP | 85 HP |
| Engine RPM | 5200 RPM | 4250 RPM |
| Torque | 393 Nm | 168 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Weight | 2262 kg | 1297 kg |
| Vehicle Length | 5060 mm | 4530 mm |
| Vehicle Width | 2010 mm | 1660 mm |
| Vehicle Height | 1930 mm | 1620 mm |
| Wheelbase Size | 2950 mm | 2470 mm |
