1967 Alfa Romeo GT vs. 1991 Ford Sierra
To start off, 1991 Ford Sierra is newer by 24 year(s). Which means there will be less support and parts availability for 1967 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1967 Alfa Romeo GT would be higher. At 1,751 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. In terms of performance, 1967 Alfa Romeo GT (87 HP @ 6000 RPM) has 12 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 1967 Alfa Romeo GT should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Sierra weights approximately 161 kg more than 1967 Alfa Romeo GT.
Let's talk about torque, 1991 Ford Sierra (152 Nm @ 2200 RPM) has 12 more torque (in Nm) than 1967 Alfa Romeo GT. (140 Nm @ 3200 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1967 Alfa Romeo GT.
Compare all specifications:
| 1967 Alfa Romeo GT | 1991 Ford Sierra | |
| Make | Alfa Romeo | Ford |
| Model | GT | Sierra |
| Year Released | 1967 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 1751 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 75 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 140 Nm | 152 Nm |
| Torque RPM | 3200 RPM | 2200 RPM |
| Engine Bore Size | 78 mm | 82.5 mm |
| Engine Stroke Size | 67.5 mm | 82 mm |
| Engine Compression Ratio | 9.0:1 | 21.5:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 984 kg | 1145 kg |
| Vehicle Length | 4090 mm | 4430 mm |
| Vehicle Width | 1590 mm | 1700 mm |
| Vehicle Height | 1330 mm | 1370 mm |
| Wheelbase Size | 2160 mm | 2620 mm |
| Fuel Tank Capacity | 46 L | 60 L |
