1991 Mazda RX-7 vs. 2013 BMW 3 Series
To start off, 2013 BMW 3 Series is newer by 22 year(s). Which means there will be less support and parts availability for 1991 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1991 Mazda RX-7 would be higher. At 2,979 cc (6 cylinders), 2013 BMW 3 Series is equipped with a bigger engine. In terms of performance, 2013 BMW 3 Series (227 HP @ 6500 RPM) has 30 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM) In normal driving conditions, 2013 BMW 3 Series should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 3 Series weights approximately 323 kg more than 1991 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 3 Series is all wheel drive (AWD), it will have significant more traction and grip than 1991 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2013 BMW 3 Series 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, 2013 BMW 3 Series (271 Nm @ 2750 RPM) has 1 more torque (in Nm) than 1991 Mazda RX-7. (270 Nm @ 3500 RPM). This means 2013 BMW 3 Series will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7. 2013 BMW 3 Series has automatic transmission and 1991 Mazda RX-7 has manual transmission. 1991 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 3 Series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mazda RX-7 | 2013 BMW 3 Series | |
| Make | Mazda | BMW |
| Model | RX-7 | 3 Series |
| Year Released | 1991 | 2013 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 2979 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 197 HP | 227 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 270 Nm | 271 Nm |
| Torque RPM | 3500 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1302 kg | 1625 kg |
| Vehicle Length | 4320 mm | 4620 mm |
| Vehicle Width | 1700 mm | 1961 mm |
| Vehicle Height | 1270 mm | 1395 mm |
| Wheelbase Size | 2430 mm | 2760 mm |
| Fuel Tank Capacity | 75 L | 61 L |
