1989 Mazda RX-7 vs. 2006 Mercedes-Benz GL
To start off, 2006 Mercedes-Benz GL is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1989 Mazda RX-7 would be higher. At 2,987 cc (6 cylinders), 2006 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz GL (221 HP @ 3800 RPM) has 21 more horse power than 1989 Mazda RX-7. (200 HP @ 6500 RPM) In normal driving conditions, 2006 Mercedes-Benz GL should accelerate faster than 1989 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz GL weights approximately 1169 kg more than 1989 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 1989 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2006 Mercedes-Benz GL 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, 2006 Mercedes-Benz GL (510 Nm @ 1600 RPM) has 246 more torque (in Nm) than 1989 Mazda RX-7. (264 Nm @ 3500 RPM). This means 2006 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7. 2006 Mercedes-Benz GL has automatic transmission and 1989 Mazda RX-7 has manual transmission. 1989 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Mazda RX-7 | 2006 Mercedes-Benz GL | |
| Make | Mazda | Mercedes-Benz |
| Model | RX-7 | GL |
| Year Released | 1989 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2614 cc | 2987 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 200 HP | 221 HP |
| Engine RPM | 6500 RPM | 3800 RPM |
| Torque | 264 Nm | 510 Nm |
| Torque RPM | 3500 RPM | 1600 RPM |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Top Speed | 238 km/hour | 210 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1285 kg | 2454 kg |
| Vehicle Length | 4340 mm | 5090 mm |
| Vehicle Width | 1700 mm | 1930 mm |
| Vehicle Height | 1270 mm | 1850 mm |
| Wheelbase Size | 2430 mm | 3080 mm |
