1999 Proton 400 vs. 2012 Mercedes-Benz GLK
To start off, 2012 Mercedes-Benz GLK is newer by 13 year(s). Which means there will be less support and parts availability for 1999 Proton 400. In addition, the cost of maintenance, including insurance, on 1999 Proton 400 would be higher. At 3,500 cc (6 cylinders), 2012 Mercedes-Benz GLK is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz GLK (268 HP @ 6000 RPM) has 194 more horse power than 1999 Proton 400. (74 HP @ 6000 RPM) In normal driving conditions, 2012 Mercedes-Benz GLK should accelerate faster than 1999 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz GLK weights approximately 880 kg more than 1999 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Mercedes-Benz GLK is all wheel drive (AWD), it will have significant more traction and grip than 1999 Proton 400. In wet, icy, snow, or gravel driving conditions, 2012 Mercedes-Benz GLK 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, 2012 Mercedes-Benz GLK (349 Nm @ 2400 RPM) has 241 more torque (in Nm) than 1999 Proton 400. (108 Nm @ 3000 RPM). This means 2012 Mercedes-Benz GLK will have an easier job in driving up hills or pulling heavy equipment than 1999 Proton 400. 2012 Mercedes-Benz GLK has automatic transmission and 1999 Proton 400 has manual transmission. 1999 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz GLK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Proton 400 | 2012 Mercedes-Benz GLK | |
| Make | Proton | Mercedes-Benz |
| Model | 400 | GLK |
| Year Released | 1999 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1299 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 74 HP | 268 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 108 Nm | 349 Nm |
| Torque RPM | 3000 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Vehicle Weight | 970 kg | 1850 kg |
| Vehicle Length | 4370 mm | 4529 mm |
| Vehicle Width | 1700 mm | 1887 mm |
| Vehicle Height | 1390 mm | 1699 mm |
| Wheelbase Size | 2510 mm | 2756 mm |
