2008 Mercedes-Benz GL-Class Research & Reviews

Overview & Reviews

Average Score

4.40/5 Average
56 Total Reviews
This Year's Model Updates:

A range-topping GL550 is added to the Mercedes GL-Class line for 2008. In addition to its larger 382-horsepower V8, the GL550 is differentiated from the GL430 and GL320 CDI by its more in-your-face grille, fender flares and 21-inch wheels.

Pros:
  • Strong acceleration from V8 engines, turbodiesel V6 gets gas mileage in the 20s, quiet and elegant interior, many available luxury amenities, comfortable seating, excellent craftsmanship.
Cons:

User Reviews:

Showing 21 through 30 of 56.00
  • I traded my 2007 GL450 for 08 GL550 - 2008 Mercedes-Benz GL-Class
    By -

    Best decision I made; to upgrade to the GL550. Unless something else comes on the market I cant imagine owning anything else. The MB GL550 has it all, comfort, quality inside and out! Ill trade in 2010 if there are upgrades, otherwise my 08 actually gets better gas mileage hwy than its rated for. I get 19-21 mpg, and the smoothest ride imaginable!

  • Best of both worlds - 2008 Mercedes-Benz GL-Class
    By -

    While we only have 1200 miles on this vehicle, the MPG has been very impressive and at no loss in pick up. Average mpg to date is just under 22 and the cruising range is great with a large tank. The CDI has a slight diesel ting to it and you can notice that this is a diesel engine but it is nothing like the competitors diesels. No smoke, no loud clanging of the engine, and it is very refined.

  • Overpaid, Underachieved! Dont Buy - 2008 Mercedes-Benz GL-Class
    By -

    I purchased my GL 320 with 115 miles in May. During the 14 months it was in the shop 25 times for repairs. I had the following items fixed or repaired, DVD, parktronic sensors, new struts, mystery oil lights, battery, computer upgrades, air temp sensor, hatch corrected, would not come out of gear, sideview mirror pivet replaced and this is only part of the list.I called MB to file a complaint for buy back or compensation with NO LUCK.Several attorneys said they will not deal with MB because they dont recognize they make lemons. We took a loss to get out of this car and avoid lawsuit. BTW, maintenance is $450 and tires are $1200. Tires last 15,000 miles. Look around at other cars before buying

  • Incredible handling - 2008 Mercedes-Benz GL-Class
    By -

    Wonderful ride, stability control works very well. Very sophisticated interior. The engine has a lot of torque and accelaraton is good for a family SUV. The 4matic system is very good. What else you can ask for an SUV? Although the price of the diesel is very high the mileage per gallon is good enough to make the change from gas to diesel. I hope we can see more turbo diesel engines in the future.

  • A Real Dog - 2008 Mercedes-Benz GL-Class
    By -

    Always thought I would have it made when I could afford to buy a MB. Well after 25 months and 9 repair trips not including 5 service trips, I traded the dog on a GMC. If this vehicle would have run well I would have kept it but it did not. Small things like senors, computer software and large things like new rack and pinion steering and power steering pump were just too much. Beware of your warrantys end. Repairs are very expensive and time consuming. In discussing the issues with the MB reps in USA and Germany, I found that they were more concerned about themselves than the problems I was having.

  • Quality is back - 2008 Mercedes-Benz GL-Class
    By -

    I traded my 07 GX 470 Lexus in on this and have been very happy. I get 25 mpg, which is not bad for a large suv. With diesel at 4.50 a gal. it costs to fill the tank, but it is money well spent. The GL is a true pleasure to drive, comfort and ride of a lux car. I have pulled a large boat with out any problem. The little V6 offers plenty of power. It is not a corvett, but fast enough.

  • Great SUV with diesel - 2008 Mercedes-Benz GL-Class
    By -

    SUV has been great so far. Fuel consumption has been v. good (23.5 mpg avg. so far over 6K miles, 26+ mpg on longer hwy trips - I used to avg. 16.5 mpg with my old Sequoia!). Seats are very comfortable (feel hard at first, but are great on long trips). Ride quality is excellent + acceleration with the diesel is v. good for a large SUV, but be sure to make a cutout if installing non-MB rubber mats, otherwise you will limit the travel of the accelerator pedal! Interior is v. nice (especially with real leather), exterior looks good, except a bit minivan- ish from the rear. So far has been reliable except for a problem with the charging of a secondary battery. Main gripes are with stereo/nav.

  • GL 550 Refined And Exilerating - 2008 Mercedes-Benz GL-Class
    By -

    This car has a duo personality, smooth and refined around town; yet exilerating on the open road. The ulta wide 21 inch tires complement the suspension dynamics to make it handle like a BMW x5 with out the punishing ride. When you are on a Sunday drive with the family, theyll never realize there is 380 horses under the hood.

  • Diesel Better than Expected - 2008 Mercedes-Benz GL-Class
    By -

    First diesel I have ever driven, and Im quite impressed with it. Averaging about 29 mpg on the highway with 22 mpg in the city. All that from a full size SUV!

  • GL 320 CDI (Would not reccomend) - 2008 Mercedes-Benz GL-Class
    By -

    The GL 320 is a very nice carin performance, luxury, fun, safety, fuel economy, and design. Accelerating onto the freeway it will go faster than a Chevy Suburban because of the 398ft lbs of torque. The luxury amentities are outstanding. Safety, we took this car onto a muddy road with ice, snow, and potholes. Honestly, I would rather be in that car than any other. Car looks very nice except the mirrors (too small). We got 32 MPG one time on the highway. Car is fun to drive and handle. I have had a lot of problems though.The shock on a rear tire had to be replaced 9000 miles. The computer that tells the low oil and stuff needed to be replaced 11000 miles. Sucked up oil because of a ripped line 7000 mi.

Mercedes-Benz GL-Class Reviews By Year:
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