1949 Allard J1 vs. 1978 Monteverdi Sierra
To start off, 1978 Monteverdi Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1949 Allard J1. In addition, the cost of maintenance, including insurance, on 1949 Allard J1 would be higher. At 5,210 cc (8 cylinders), 1978 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 1978 Monteverdi Sierra (150 HP @ 4000 RPM) has 50 more horse power than 1949 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1978 Monteverdi Sierra should accelerate faster than 1949 Allard J1.
Compare all specifications:
| 1949 Allard J1 | 1978 Monteverdi Sierra | |
| Make | Allard | Monteverdi |
| Model | J1 | Sierra |
| Year Released | 1949 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 5210 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 150 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 3690 mm | 4890 mm |
| Wheelbase Size | 2440 mm | 2860 mm |
