1956 BMW Isetta vs. 1963 Riley 4
To start off, 1963 Riley 4 is newer by 7 year(s). Which means there will be less support and parts availability for 1956 BMW Isetta. In addition, the cost of maintenance, including insurance, on 1956 BMW Isetta would be higher. At 1,622 cc (4 cylinders), 1963 Riley 4 is equipped with a bigger engine. In terms of performance, 1963 Riley 4 (67 HP) has 54 more horse power than 1956 BMW Isetta. (13 HP) In normal driving conditions, 1963 Riley 4 should accelerate faster than 1956 BMW Isetta. With that said, vehicle weight also plays an important factor in acceleration. 1963 Riley 4 weights approximately 788 kg more than 1956 BMW Isetta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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.
Compare all specifications:
| 1956 BMW Isetta | 1963 Riley 4 | |
| Make | BMW | Riley |
| Model | Isetta | 4 |
| Year Released | 1956 | 1963 |
| Engine Position | Rear | Front |
| Engine Size | 247 cc | 1622 cc |
| Engine Cylinders | 1 cylinders | 4 cylinders |
| Engine Type | single | in-line |
| Horse Power | 13 HP | 67 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 1 doors | 4 doors |
| Vehicle Weight | 360 kg | 1148 kg |
| Vehicle Length | 2300 mm | 4540 mm |
| Vehicle Width | 1390 mm | 1620 mm |
| Vehicle Height | 1350 mm | 1510 mm |
| Wheelbase Size | 1510 mm | 2530 mm |
