1964 Abarth OT vs. 1961 Fiat Grand Break
To start off, 1964 Abarth OT is newer by 3 year(s). Which means there will be less support and parts availability for 1961 Fiat Grand Break. In addition, the cost of maintenance, including insurance, on 1961 Fiat Grand Break would be higher. At 2,279 cc (6 cylinders), 1961 Fiat Grand Break is equipped with a bigger engine. In terms of performance, 1964 Abarth OT (154 HP @ 7600 RPM) has 39 more horse power than 1961 Fiat Grand Break. (115 HP @ 5300 RPM). In normal driving conditions, 1964 Abarth OT should accelerate faster than 1961 Fiat Grand Break. With that said, vehicle weight also plays an important factor in acceleration. 1961 Fiat Grand Break weights approximately 500 kg more than 1964 Abarth OT.
Compare all specifications:
| 1964 Abarth OT | 1961 Fiat Grand Break | |
| Make | Abarth | Fiat |
| Model | OT | Grand Break |
| Year Released | 1964 | 1961 |
| Engine Position | Rear | Front |
| Engine Size | 1591 cc | 2279 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 154 HP | 115 HP |
| Engine RPM | 7600 RPM | 5300 RPM |
| Engine Bore Size | 86 mm | 78 mm |
| Engine Stroke Size | 68.5 mm | 79.5 mm |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 790 kg | 1290 kg |
| Vehicle Length | 3580 mm | 4490 mm |
| Vehicle Width | 1430 mm | 1630 mm |
| Vehicle Height | 1390 mm | 1490 mm |
| Wheelbase Size | 2030 mm | 2660 mm |
| Fuel Tank Capacity | 60 L | 37 L |
