1991 Audi 100 vs. 1958 Morris Isis
To start off, 1991 Audi 100 is newer by 33 year(s). Which means there will be less support and parts availability for 1958 Morris Isis. In addition, the cost of maintenance, including insurance, on 1958 Morris Isis would be higher. At 2,639 cc (6 cylinders), 1958 Morris Isis is equipped with a bigger engine. In terms of performance, 1991 Audi 100 (226 HP @ 5900 RPM) has 141 more horse power than 1958 Morris Isis. (85 HP @ 4250 RPM). In normal driving conditions, 1991 Audi 100 should accelerate faster than 1958 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 299 kg more than 1958 Morris Isis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi 100 is four wheel drive (4WD), it will have significant more traction and grip than 1958 Morris Isis. In wet, icy, snow, or gravel driving conditions, 1991 Audi 100 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, 1991 Audi 100 (350 Nm @ 1950 RPM) has 182 more torque (in Nm) than 1958 Morris Isis. (168 Nm @ 2000 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1958 Morris Isis.
Compare all specifications:
| 1991 Audi 100 | 1958 Morris Isis | |
| Make | Audi | Morris |
| Model | 100 | Isis |
| Year Released | 1991 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2639 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 226 HP | 85 HP |
| Engine RPM | 5900 RPM | 4250 RPM |
| Torque | 350 Nm | 168 Nm |
| Torque RPM | 1950 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 79.4 mm |
| Engine Stroke Size | 86.4 mm | 88.9 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1614 kg | 1315 kg |
| Vehicle Length | 4800 mm | 4530 mm |
| Vehicle Width | 1810 mm | 1660 mm |
| Vehicle Height | 1450 mm | 1620 mm |
| Wheelbase Size | 2700 mm | 2470 mm |
