1992 Alfa Romeo 155 vs. 1975 Triumph TR7
To start off, 1992 Alfa Romeo 155 is newer by 17 year(s). Which means there will be less support and parts availability for 1975 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1975 Triumph TR7 would be higher. At 1,998 cc (4 cylinders), 1975 Triumph TR7 is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo 155 (187 HP @ 6000 RPM) has 98 more horse power than 1975 Triumph TR7. (89 HP @ 5250 RPM). In normal driving conditions, 1992 Alfa Romeo 155 should accelerate faster than 1975 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 1992 Alfa Romeo 155 weights approximately 344 kg more than 1975 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 Alfa Romeo 155 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Triumph TR7. In wet, icy, snow, or gravel driving conditions, 1992 Alfa Romeo 155 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, 1992 Alfa Romeo 155 (291 Nm @ 2500 RPM) has 156 more torque (in Nm) than 1975 Triumph TR7. (135 Nm @ 2500 RPM). This means 1992 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph TR7.
Compare all specifications:
| 1992 Alfa Romeo 155 | 1975 Triumph TR7 | |
| Make | Alfa Romeo | Triumph |
| Model | 155 | TR7 |
| Year Released | 1992 | 1975 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 89 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 291 Nm | 135 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 90.3 mm |
| Engine Stroke Size | 90 mm | 78 mm |
| Engine Compression Ratio | 8.0:1 | 8.0:1 |
| Top Speed | 225 km/hour | 172 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1344 kg | 1000 kg |
| Vehicle Length | 4450 mm | 4070 mm |
| Vehicle Width | 1710 mm | 1690 mm |
| Vehicle Height | 1410 mm | 1270 mm |
| Wheelbase Size | 2550 mm | 2170 mm |
| Fuel Tank Capacity | 60 L | 55 L |
