2003 Alfa Romeo 166 vs. 1999 Mercedes-Benz GLK
To start off, 2003 Alfa Romeo 166 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz GLK. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz GLK would be higher. At 3,177 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (247 HP @ 6200 RPM) has 72 more horse power than 1999 Mercedes-Benz GLK. (175 HP @ 4400 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 1999 Mercedes-Benz GLK. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercedes-Benz GLK weights approximately 635 kg more than 2003 Alfa Romeo 166.
Because 1999 Mercedes-Benz GLK is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Mercedes-Benz GLK (336 Nm @ 3600 RPM) has 47 more torque (in Nm) than 2003 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 1999 Mercedes-Benz GLK will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166.
Compare all specifications:
| 2003 Alfa Romeo 166 | 1999 Mercedes-Benz GLK | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 166 | GLK |
| Year Released | 2003 | 1999 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3177 cc | 2994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 175 HP |
| Engine RPM | 6200 RPM | 4400 RPM |
| Torque | 289 Nm | 336 Nm |
| Torque RPM | 4800 RPM | 3600 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1540 kg | 2175 kg |
| Vehicle Length | 4730 mm | 4030 mm |
| Vehicle Width | 1810 mm | 1770 mm |
| Vehicle Height | 1420 mm | 1910 mm |
