2004 Alfa Romeo 156 vs. 1975 Triumph Stag
To start off, 2004 Alfa Romeo 156 is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Triumph Stag. In addition, the cost of maintenance, including insurance, on 1975 Triumph Stag would be higher. At 2,997 cc (8 cylinders), 1975 Triumph Stag is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (148 HP @ 4000 RPM) has 5 more horse power than 1975 Triumph Stag. (143 HP @ 5500 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1975 Triumph Stag. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 314 kg more than 1975 Triumph Stag. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Alfa Romeo 156 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Triumph Stag. In wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156 will offer significantly more control. 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, 2004 Alfa Romeo 156 (300 Nm @ 2000 RPM) has 66 more torque (in Nm) than 1975 Triumph Stag. (234 Nm @ 3500 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph Stag.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1975 Triumph Stag | |
| Make | Alfa Romeo | Triumph |
| Model | 156 | Stag |
| Year Released | 2004 | 1975 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2997 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 143 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 300 Nm | 234 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1525 kg | 1211 kg |
| Vehicle Width | 1750 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1260 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
| Fuel Tank Capacity | 63 L | 63 L |
