2005 Alpina B3 vs. 1970 Triumph Stag
To start off, 2005 Alpina B3 is newer by 35 year(s). Which means there will be less support and parts availability for 1970 Triumph Stag. In addition, the cost of maintenance, including insurance, on 1970 Triumph Stag would be higher. At 3,346 cc (6 cylinders), 2005 Alpina B3 is equipped with a bigger engine. In terms of performance, 2005 Alpina B3 (301 HP @ 6300 RPM) has 158 more horse power than 1970 Triumph Stag. (143 HP @ 5500 RPM). In normal driving conditions, 2005 Alpina B3 should accelerate faster than 1970 Triumph Stag. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alpina B3 weights approximately 250 kg more than 1970 Triumph Stag. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 Alpina B3 (362 Nm @ 4800 RPM) has 128 more torque (in Nm) than 1970 Triumph Stag. (234 Nm @ 3500 RPM). This means 2005 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 1970 Triumph Stag.
Compare all specifications:
| 2005 Alpina B3 | 1970 Triumph Stag | |
| Make | Alpina | Triumph |
| Model | B3 | Stag |
| Year Released | 2005 | 1970 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2997 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 301 HP | 143 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 362 Nm | 234 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Bore Size | 87 mm | 86.1 mm |
| Engine Stroke Size | 93.8 mm | 64.5 mm |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1200 kg |
| Vehicle Length | 4480 mm | 4420 mm |
| Vehicle Width | 1760 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1260 mm |
| Wheelbase Size | 2730 mm | 2550 mm |
| Fuel Tank Capacity | 63 L | 63 L |
