1991 Mazda 323 vs. 2007 Mercedes-Benz R
To start off, 2007 Mercedes-Benz R is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mazda 323. In addition, the cost of maintenance, including insurance, on 1991 Mazda 323 would be higher. At 2,987 cc (6 cylinders), 2007 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz R (187 HP @ 4000 RPM) has 113 more horse power than 1991 Mazda 323. (74 HP @ 6200 RPM) In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 1991 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 1301 kg more than 1991 Mazda 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda 323. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz R 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, 2007 Mercedes-Benz R (440 Nm @ 1400 RPM) has 336 more torque (in Nm) than 1991 Mazda 323. (104 Nm @ 3700 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda 323. 2007 Mercedes-Benz R has automatic transmission and 1991 Mazda 323 has manual transmission. 1991 Mazda 323 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mazda 323 | 2007 Mercedes-Benz R | |
| Make | Mazda | Mercedes-Benz |
| Model | 323 | R |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1324 cc | 2987 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 74 HP | 187 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 104 Nm | 440 Nm |
| Torque RPM | 3700 RPM | 1400 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 925 kg | 2226 kg |
| Vehicle Length | 4040 mm | 4930 mm |
| Vehicle Width | 1680 mm | 1930 mm |
| Vehicle Height | 1390 mm | 1660 mm |
| Wheelbase Size | 2460 mm | 2990 mm |
| Fuel Tank Capacity | 50 L | 80 L |
