1977 Cadillac Seville vs. 1966 Fiat Coupe
To start off, 1977 Cadillac Seville is newer by 11 year(s). Which means there will be less support and parts availability for 1966 Fiat Coupe. In addition, the cost of maintenance, including insurance, on 1966 Fiat Coupe would be higher. At 5,735 cc (8 cylinders), 1977 Cadillac Seville is equipped with a bigger engine. In terms of performance, 1977 Cadillac Seville (178 HP @ 4400 RPM) has 30 more horse power than 1966 Fiat Coupe. (148 HP @ 5600 RPM). In normal driving conditions, 1977 Cadillac Seville should accelerate faster than 1966 Fiat Coupe. With that said, vehicle weight also plays an important factor in acceleration. 1977 Cadillac Seville weights approximately 670 kg more than 1966 Fiat Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1977 Cadillac Seville (372 Nm @ 2000 RPM) has 171 more torque (in Nm) than 1966 Fiat Coupe. (201 Nm @ 4000 RPM). This means 1977 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 1966 Fiat Coupe.
Compare all specifications:
| 1977 Cadillac Seville | 1966 Fiat Coupe | |
| Make | Cadillac | Fiat |
| Model | Seville | Coupe |
| Year Released | 1977 | 1966 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5735 cc | 2279 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 178 HP | 148 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 372 Nm | 201 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 103 mm | 78 mm |
| Engine Stroke Size | 86 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1900 kg | 1230 kg |
| Vehicle Length | 5190 mm | 4630 mm |
| Vehicle Width | 1830 mm | 1640 mm |
| Vehicle Height | 1400 mm | 1370 mm |
| Wheelbase Size | 2910 mm | 2660 mm |
| Fuel Tank Capacity | 79 L | 70 L |
