1973 BMW 3.3 vs. 2003 Mazda 6
To start off, 2003 Mazda 6 is newer by 30 year(s). Which means there will be less support and parts availability for 1973 BMW 3.3. In addition, the cost of maintenance, including insurance, on 1973 BMW 3.3 would be higher. At 3,295 cc (6 cylinders), 1973 BMW 3.3 is equipped with a bigger engine. In terms of performance, 1973 BMW 3.3 (190 HP @ 5500 RPM) has 31 more horse power than 2003 Mazda 6. (159 HP @ 6500 RPM). In normal driving conditions, 1973 BMW 3.3 should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 6 weights approximately 155 kg more than 1973 BMW 3.3.
Because 2003 Mazda 6 is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 3.3. In wet, icy, snow, or gravel driving conditions, 2003 Mazda 6 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, 1973 BMW 3.3 (289 Nm @ 4000 RPM) has 84 more torque (in Nm) than 2003 Mazda 6. (205 Nm @ 4000 RPM). This means 1973 BMW 3.3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6.
Compare all specifications:
| 1973 BMW 3.3 | 2003 Mazda 6 | |
| Make | BMW | Mazda |
| Model | 3.3 | 6 |
| Year Released | 1973 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3295 cc | 2261 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 159 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 289 Nm | 205 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Compression Ratio | 9.0:1 | 10.6:1 |
| Top Speed | 204 km/hour | 189 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1450 kg | 1605 kg |
| Vehicle Length | 4810 mm | 4710 mm |
| Vehicle Width | 1760 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1500 mm |
| Wheelbase Size | 2800 mm | 2620 mm |
| Fuel Tank Capacity | 95 L | 62 L |
