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Used 2009 Mercedes-Benz SL-Class Consumer Reviews

4.6 out of 5 stars
64 reviews

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We have a limited number of reviews for the 2009 SL-Class, so we've included reviews for other years of the SL-Class since its last redesign.

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Pros
Cons
5 out of 5 stars

Awesome Roadster and worth every cent.

Rick DeBeer, 04/25/2018
updated 11/04/2020
2009 Mercedes-Benz SL-Class SL550 2dr Convertible (5.5L 8cyl 7A)
66 of 67 people found this review helpful

Make absolutely sure you get all paperwork from original owner(s) to prove all the required maintenance was done. MB goes overboard on required maintenance, however once the vehicle is out of OEM Warranty, find a good trusted ex-Mercedes Mechanic to take care of it. These cars easily run 200,000 miles with normal required maintenance and normally are not owned by Hot-Rodders like a Corvette. These things cost $108,375.00 new, and are generally purchased by wealthy businessmen who can write them off. Check vehicle out thoroughly @ a Certified MB dealership, and buy a low mileage vehicle. There are no MB Certified vehicles after 5 years and / or 50,000 miles, like mine was, so now you can take advantage of all the depreciation and drive a world class vehicle for the price of a crappy econobox. Mine is flawless and will never be sold in my lifetime, since it has experienced all of it's depreciation. I wish I had the wisdom and money to have kept my earlier 280SL, 450SL, & 560SL's. They are worth way more today than when they were new. Just has a plastic pulley on an idler for the serpentine belt freeze up @ 65,000 miles. $1500.00 to fix after a $700.00 towing bill. Now I have a sensor module in the fuse block going bad and MB says $1100.00 to repair. I'm trying to get my local Mechanic's price. 11/02/19.

Safety
4 out of 5 stars
Technology
5 out of 5 stars
Performance
5 out of 5 stars
Interior
5 out of 5 stars
Comfort
5 out of 5 stars
Reliability
5 out of 5 stars
Value
4 out of 5 stars
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5 out of 5 stars

After 11 years with my SL55

Mike, 01/14/2018
2007 Mercedes-Benz SL-Class SL55 AMG 2dr Convertible (5.4L 8cyl S/C 5A)
62 of 63 people found this review helpful

I thought I would write this review so that anyone thinking about buying an SL55 (2007 to 2008) would have an idea on what to expect. Since you can buy a nice one for less than $30k if I didn't already own one I would get one. In my ratings review there are some things that are now on almost every car that my 07 has on it which was advanced for its day. You don't get lane departure, but you do get front and rear warning sensors, adaptive cruise keeps you safe on the highway and the Active Body Control keeps this car flat through the hardest turn. I have had several other cars since I got the SL 55 in late 2006 but I keep it because there isn't another car that can do all it can do and still get compliments when I pull in for gas. Yes you will have to keep the car serviced but at 10k intervals that is not a big deal and to listen to that supercharger whine when you floor it is pure magic. I think in a few years this will be considered a classic and the value will go up.

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5 out of 5 stars

High Performance and High Costs

D.M. Schwartz, 06/25/2017
2007 Mercedes-Benz SL-Class SL55 AMG 2dr Convertible (5.4L 8cyl S/C 5A)
32 of 32 people found this review helpful

I've had my 2004 SL55 AMG for about a month. Compared to the many sporty and luxury cars I've previously owned, the SL55 stands out as a remarkable combination of performance and luxury. The main limitation on the SL55 is its weight, which becomes apparent when you try to fling the car around like a Porsche; not possible. On the other hand, the ride quality and comfort are on par with the best Benz high-end models. If you buy one of these cars, get a warranty and be prepared to pay for the items no warranty will cover, like hoses, infotainment system and shock absorbers. The front ground clearance of the SL55 is very low. Remember to use the highest suspension level setting before entering a driveway or parking lot. Scraping a parking lot "log" can cause thousands of dollars in damage. (I found out the hard way.)

Safety
5 out of 5 stars
Technology
4 out of 5 stars
Performance
5 out of 5 stars
Interior
5 out of 5 stars
Comfort
4 out of 5 stars
Reliability
5 out of 5 stars
Value
5 out of 5 stars
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5 out of 5 stars

One of the best used cars you can buy for price

Alex D., 08/08/2018
2007 Mercedes-Benz SL-Class SL550 2dr Convertible (5.5L 8cyl 7A)
46 of 48 people found this review helpful

I daily a 2007 SL 550, it is my only car. I bought about a year and a half ago with 64k miles on the car. I absolutely adore this car, it's the (almost) perfect mix of sporty and comfortable. The seats could have a bit more legroom, but I am 6'4" and I can make it work. Cargo space is sometimes an issue, but that's my fault for daily-ing a convertible. In my opinion, the design is still absolutely beautiful, I prefer it to the newer generations actually. Repairs have not been cheap, but not too bad either, pretty reliable car, I have put 22k miles on the car and have spent about 3k total on services, repairs, and tires. It's a lot of fun to drive, and has a reasonable amount of power, handles very well. The automatic folding hardtop is the dream, super quick and easy, from coupe to convertible in seconds, that's really the best thing about the car. For the price, you're getting a world class touring convertible that will still turn heads and thrill you everyday. Yes, the electronics are pretty outdated, and it doesn't even have an aux port, but as a car, it's fantastic.

Safety
5 out of 5 stars
Technology
3 out of 5 stars
Performance
5 out of 5 stars
Interior
4 out of 5 stars
Comfort
4 out of 5 stars
Reliability
4 out of 5 stars
Value
5 out of 5 stars
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3 out of 5 stars

Update Still have it, love it, AMG (All Money Gone

cybercord, 03/31/2017
updated 04/07/2025
2009 Mercedes-Benz SL-Class SL63 AMG 2dr Convertible (6.2L 8cyl 7A)
46 of 49 people found this review helpful

After owning this car for 8 yrs, here is my warning. HAVE extra money in the bank and a 3rd car when it is in the shop! Bought the car with 55k miles, and a good deal out the door. I know it was used, but here is what I knew. Have since replaced both batteries 2 time, rear trunk hydraulics, rear brakes (known), 4 tires (known), hydraulic hose for suspension, spark plugs and coils, and a window switch. Ok the battery was original and 6 yrs old. Brakes and tires were known to be bad, but the fronts have not had to be replaced yet after 10k more miles. Replaced them @75k miles and cost $2800. Car is great standing still or when it does run, and it does have some legs to run. But when the battery goes, your dead in the water. Battery died almost exactly 4 years later, 2nd time. The hydraulic problems just happen. The spark plugs and ignition coil needed to be replace at 65k miles seem early. Do the plug and coils whether you need them or not at 60k. Really frustrated with MB due to these issue. I have had old and new BMW's that did not need a mechanic nanny. IF the car gets through this recent issue , I may keep it. If not going back to BMW. Oh, yes the only phone that works with the electronics system is iPhone. WTH is that all about. MB needs to update the SW so that droid phones will work with the electronic adapter. Phones integrate with Bluetooth fine only for voice call, but not the controls of the phone or any other phone feature like Google maps with voice direction. MAJOR issue. Also the transmission until warmed up a little does not start smooth in drive. Small lurch as engine goes, but tranny not engaged. This only happens as first starting. 5 minutes later it is just fine. Cup holders are in a bad location. The center console when having too lift the cover you cannot get to anything easily. They changed this on the newer cars. Only 2G Memory sticks and 2G on HD for music. USB adapter works fine with no memory limit. On the good side, for a 2 seater Conv, I would say there is lots of storage room. Lots is relative, but there is room. Car is fun to drive and at any speed. Have not gone faster than 166MPH. Had to replace the exhaust in 2015 to the tune of $7k. Car is stable and provides confidence on the road. With the top down and windows up with wind deflector it is still quite at 80MPH and easy to carry on a conversation. Love the car, not the shop. Update 2020. Car is doing fine after the changes. Still , I might do it again. Got the air conditioner compressor fix and air is working great again. 2021. Car is doing fine again. Still love it and will keep for some more years to come. Had to replace the battery again after 2 yrs. Dead but under warranty. This thing eats batteries. Now at 101,000 miles an still smiles per mile. Update:4/25- Replaced the conv top hydraulics controller in the trunk, front shocks, gear shifter linkage came apart all about $14k. Radio has distortion now and MB wants $3500 for a replacement. Tranny now , according to MB, needs to be replaced for about $7800. All of this at 100k mile to 111k miles. Still love the car and is cheaper to repair than replace. Having the tranny fluids recently only helped a little. Same issues of cold starting bumps are start, but all other gears are just fine. I think it is the Dual Clutch Plates that need repair. Looking for a mechanic.

Safety
4 out of 5 stars
Technology
3 out of 5 stars
Performance
5 out of 5 stars
Interior
3 out of 5 stars
Comfort
5 out of 5 stars
Reliability
3 out of 5 stars
Value
3 out of 5 stars
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