1997 Alfa Romeo 155 vs. 1966 Bristol 409
To start off, 1997 Alfa Romeo 155 is newer by 31 year(s). Which means there will be less support and parts availability for 1966 Bristol 409. In addition, the cost of maintenance, including insurance, on 1966 Bristol 409 would be higher. At 5,211 cc (8 cylinders), 1966 Bristol 409 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 278 more horse power than 1966 Bristol 409. (215 HP @ 4400 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1966 Bristol 409. With that said, vehicle weight also plays an important factor in acceleration. 1966 Bristol 409 weights approximately 560 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 1966 Bristol 409 (463 Nm @ 2800 RPM) has 163 more torque (in Nm) than 1997 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 1966 Bristol 409 will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 155.
Compare all specifications:
| 1997 Alfa Romeo 155 | 1966 Bristol 409 | |
| Make | Alfa Romeo | Bristol |
| Model | 155 | 409 |
| Year Released | 1997 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 5211 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 215 HP |
| Engine RPM | 11700 RPM | 4400 RPM |
| Torque | 300 Nm | 463 Nm |
| Torque RPM | 9500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1040 kg | 1600 kg |
| Vehicle Width | 1750 mm | 1740 mm |
