1991 Buick Roadmaster vs. 1966 Fiat Grand Break
To start off, 1991 Buick Roadmaster is newer by 25 year(s). Which means there will be less support and parts availability for 1966 Fiat Grand Break. In addition, the cost of maintenance, including insurance, on 1966 Fiat Grand Break would be higher. At 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (177 HP @ 4200 RPM) has 81 more horse power than 1966 Fiat Grand Break. (96 HP @ 5300 RPM). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1966 Fiat Grand Break. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 568 kg more than 1966 Fiat Grand Break. 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. Let's talk about torque, 1991 Buick Roadmaster (393 Nm @ 2400 RPM) has 251 more torque (in Nm) than 1966 Fiat Grand Break. (142 Nm @ 3000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1966 Fiat Grand Break.
Compare all specifications:
| 1991 Buick Roadmaster | 1966 Fiat Grand Break | |
| Make | Buick | Fiat |
| Model | Roadmaster | Grand Break |
| Year Released | 1991 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 1795 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 177 HP | 96 HP |
| Engine RPM | 4200 RPM | 5300 RPM |
| Torque | 393 Nm | 142 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Engine Compression Ratio | 8.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1272 kg |
| Vehicle Length | 5280 mm | 4490 mm |
| Vehicle Width | 2040 mm | 1630 mm |
| Vehicle Height | 1650 mm | 1490 mm |
| Wheelbase Size | 2950 mm | 2660 mm |
| Fuel Tank Capacity | 75 L | 70 L |
