1978 Mazda RX-3 vs. 2007 Mercedes-Benz B
To start off, 2007 Mercedes-Benz B is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-3 would be higher. At 1,991 cc (4 cylinders), 2007 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz B (138 HP @ 4200 RPM) has 38 more horse power than 1978 Mazda RX-3. (100 HP @ 7000 RPM) In normal driving conditions, 2007 Mercedes-Benz B should accelerate faster than 1978 Mazda RX-3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz B weights approximately 524 kg more than 1978 Mazda RX-3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Mazda RX-3 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Mazda RX-3. However, in wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz B, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Mercedes-Benz B (300 Nm @ 1600 RPM) has 165 more torque (in Nm) than 1978 Mazda RX-3. (135 Nm @ 4000 RPM). This means 2007 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-3.
Compare all specifications:
1978 Mazda RX-3 | 2007 Mercedes-Benz B | |
Make | Mazda | Mercedes-Benz |
Model | RX-3 | B |
Year Released | 1978 | 2007 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 1963 cc | 1991 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 100 HP | 138 HP |
Engine RPM | 7000 RPM | 4200 RPM |
Torque | 135 Nm | 300 Nm |
Torque RPM | 4000 RPM | 1600 RPM |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 850 kg | 1374 kg |
Vehicle Length | 4090 mm | 4280 mm |
Vehicle Width | 1600 mm | 1780 mm |
Vehicle Height | 1380 mm | 1610 mm |
Wheelbase Size | 2320 mm | 2780 mm |
Fuel Tank Capacity | 65 L | 54 L |