2003 Buick Regal vs. 1977 Mazda RX-3
To start off, 2003 Buick Regal is newer by 26 year(s). Which means there will be less support and parts availability for 1977 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1977 Mazda RX-3 would be higher. At 3,789 cc (6 cylinders), 2003 Buick Regal is equipped with a bigger engine. In terms of performance, 2003 Buick Regal (197 HP @ 5200 RPM) has 97 more horse power than 1977 Mazda RX-3. (100 HP @ 7000 RPM). In normal driving conditions, 2003 Buick Regal should accelerate faster than 1977 Mazda RX-3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Regal weights approximately 708 kg more than 1977 Mazda RX-3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 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 1977 Mazda RX-3. However, in wet, icy, snow, or gravel driving conditions, 2003 Buick Regal, 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, 2003 Buick Regal (312 Nm @ 4000 RPM) has 177 more torque (in Nm) than 1977 Mazda RX-3. (135 Nm @ 4000 RPM). This means 2003 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda RX-3.
Compare all specifications:
| 2003 Buick Regal | 1977 Mazda RX-3 | |
| Make | Buick | Mazda |
| Model | Regal | RX-3 |
| Year Released | 2003 | 1977 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 1964 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 197 HP | 100 HP |
| Engine RPM | 5200 RPM | 7000 RPM |
| Torque | 312 Nm | 135 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 852 kg |
| Vehicle Length | 4990 mm | 4090 mm |
| Vehicle Width | 1850 mm | 1600 mm |
| Vehicle Height | 1440 mm | 1380 mm |
| Wheelbase Size | 2780 mm | 2320 mm |
| Fuel Tank Capacity | 64 L | 65 L |
