1991 Alfa Romeo SZ vs. 1967 Citroen DS
To start off, 1991 Alfa Romeo SZ is newer by 24 year(s). Which means there will be less support and parts availability for 1967 Citroen DS. In addition, the cost of maintenance, including insurance, on 1967 Citroen DS would be higher. At 2,959 cc (6 cylinders), 1991 Alfa Romeo SZ is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo SZ (208 HP @ 6200 RPM) has 100 more horse power than 1967 Citroen DS. (108 HP @ 5500 RPM). In normal driving conditions, 1991 Alfa Romeo SZ should accelerate faster than 1967 Citroen DS. With that said, vehicle weight also plays an important factor in acceleration. 1967 Citroen DS weights approximately 192 kg more than 1991 Alfa Romeo SZ.
Because 1991 Alfa Romeo SZ is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Alfa Romeo SZ. However, in wet, icy, snow, or gravel driving conditions, 1967 Citroen DS, being front wheel drive (FWD), will offer much better control with better grip. 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 Alfa Romeo SZ (245 Nm @ 4500 RPM) has 68 more torque (in Nm) than 1967 Citroen DS. (177 Nm @ 3000 RPM). This means 1991 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 1967 Citroen DS.
Compare all specifications:
| 1991 Alfa Romeo SZ | 1967 Citroen DS | |
| Make | Alfa Romeo | Citroen |
| Model | SZ | DS |
| Year Released | 1991 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2175 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 208 HP | 108 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 245 Nm | 177 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 90 mm |
| Engine Stroke Size | 72.6 mm | 85.5 mm |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1260 kg | 1452 kg |
| Vehicle Length | 4670 mm | 5000 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1320 mm | 1540 mm |
| Wheelbase Size | 2520 mm | 3140 mm |
| Fuel Tank Capacity | 50 L | 65 L |
