2003 Alpina B3 vs. 1978 Triumph TR7
To start off, 2003 Alpina B3 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1978 Triumph TR7 would be higher. At 3,301 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (277 HP @ 6300 RPM) has 171 more horse power than 1978 Triumph TR7. (106 HP @ 5500 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 1978 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B3 weights approximately 515 kg more than 1978 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Triumph TR7. In wet, icy, snow, or gravel driving conditions, 2003 Alpina B3 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, 2003 Alpina B3 (335 Nm @ 4500 RPM) has 173 more torque (in Nm) than 1978 Triumph TR7. (162 Nm @ 3500 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 1978 Triumph TR7.
Compare all specifications:
| 2003 Alpina B3 | 1978 Triumph TR7 | |
| Make | Alpina | Triumph |
| Model | B3 | TR7 |
| Year Released | 2003 | 1978 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3301 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 277 HP | 106 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 335 Nm | 162 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 86.4 mm | 90.3 mm |
| Engine Stroke Size | 93.9 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1045 kg |
| Vehicle Length | 4480 mm | 4070 mm |
| Vehicle Width | 1750 mm | 1690 mm |
| Vehicle Height | 1420 mm | 1270 mm |
| Fuel Tank Capacity | 63 L | 55 L |
