2003 Alpina B3 vs. 1995 BMW Z3
To start off, 2003 Alpina B3 is newer by 8 year(s). Which means there will be less support and parts availability for 1995 BMW Z3. In addition, the cost of maintenance, including insurance, on 1995 BMW Z3 would be higher. At 3,346 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (301 HP @ 6300 RPM) has 161 more horse power than 1995 BMW Z3. (140 HP @ 6000 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 1995 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B3 weights approximately 275 kg more than 1995 BMW Z3. 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, 2003 Alpina B3 (362 Nm @ 4800 RPM) has 183 more torque (in Nm) than 1995 BMW Z3. (179 Nm @ 4300 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 1995 BMW Z3.
Compare all specifications:
| 2003 Alpina B3 | 1995 BMW Z3 | |
| Make | Alpina | BMW |
| Model | B3 | Z3 |
| Year Released | 2003 | 1995 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1894 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 301 HP | 140 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 362 Nm | 179 Nm |
| Torque RPM | 4800 RPM | 4300 RPM |
| Engine Bore Size | 87 mm | 85 mm |
| Engine Stroke Size | 93.8 mm | 83.5 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Top Speed | 270 km/hour | 187 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1175 kg |
| Vehicle Length | 4480 mm | 4030 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1400 mm | 1290 mm |
| Wheelbase Size | 2730 mm | 2450 mm |
| Fuel Tank Capacity | 63 L | 51 L |
