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Used 2012 Mercedes-Benz S-Class Consumer Reviews

4.5 out of 5 stars
27 reviews

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We have a limited number of reviews for the 2012 S-Class, so we've included reviews for other years of the S-Class since its last redesign.

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Pros
Cons
5 out of 5 stars

Ridiculously Overpriced! (until you drive it)

Miketnsa1, 01/27/2019
updated 01/28/2021
2012 Mercedes-Benz S-Class S350 BlueTEC 4MATIC 4dr Sedan AWD (3.0L 6cyl Turbodiesel 7A)
14 of 14 people found this review helpful

To describe the 2012 S350 Bluetec in a Word: VAULT! Sit behind the wheel and grab the substantial oversized door handle and close the door, you will instantly notice the extreme muting of outside noise, and your eyebrow will raise. When you place your hands on the oversized wooden steering wheel, you'll grin. Because you've never felt a more substantial steering wheel in your life! When you grab the heavy and substantial "Command Controller" you'll think MY GOSH, this thing feels like solid metal. Good Reason...It is! Keep in mind, you still have yet to even start the car...Underway, the butter smooth Bluetec and 7speed feels more like an ultra smooth V12 Jaguar XJS of old. You'll question how a tiny 3.0L V6 could move this 5,000lb tank so effortlessly! It's Air Suspension floats this S Class like a huge Buick Road Master from a different ERA...It's Quiet and Smooth like a Lexus LS, except much quieter and much smoother...And @ 40+MPG! (if you set cruise at 60mph) it's simply the best highway cruiser at any price! We thought our 2012 ML350 Bluetec SUV was nice till we drove the S350...Everything in our ML feels cheap now, (switches etc) and what we thought was smooth quiet ride is now unacceptable. It's obvious that Mercedes pours EVERYTHING into the S-Class and makes it back by skimping on their lesser models. We now fully understand why an S Class is 6 figures, and would buy a 2021 S350 Oil Burner Bluetec today if we could! We now have approximately 75,000mi and we STILL love our S-350! I pretty much sits in the garage until it's time for road trip. And she'll still return 34mph@ 85-90mph with three full sized adults and a trunk full of luggage, (course you'd never know with the air ride/air leveling suspension) WARNING: Don't buy an S Class out of factory warranty unless you find an honest competent Ex-Mecedes Technician on the side... The S350 will make you feel like a Million Bucks when you drive her, but when you return to the Dealer out of warranty it will cost you a Million Dollars! Try this on for dealer prices: $2,700 for and alt...$7,500 for an oil leak... I ended up screaming and the dealer came down the $1,900 for the alt and dropped to $2,500 for the oil leak... And I'd imagine a good non-dealer service center could beat these prices by 25%... Oh, after that I called for after market warranty prices and the BEST I found was $8,500 for 2yrs. Would I buy the Bluetec all over again? Without question!

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

Probably the best sedan I have driven! Hands down

Peter, 01/16/2019
2012 Mercedes-Benz S-Class S550 4MATIC 4dr Sedan AWD (4.7L 8cyl Turbo 7A)
19 of 21 people found this review helpful

Easy to see the attention to detail in every aspect of the 2012 S550 sedan. From the beautiful roomy interior design to the smooth powerful performance of the V8 engine. This car stands alone form other luxury sedans like BMW and Audi. Mercedes has the most beautiful paint finish on the high end sedans, deep luster and quality that stands out from the rest. Can’t think of owning anything less!

Safety
5 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
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5 out of 5 stars

Living room comfort

Brian, 02/17/2018
2011 Mercedes-Benz S-Class S550 4MATIC 4dr Sedan AWD (5.5L 8cyl 7A)
12 of 13 people found this review helpful

Drives like a dream. As we travel through the rough roads in daily Seattle traffic I’m reminded of being in the comfort of my living room with the quiet that allows my wife and I to have a normal conversation without the road noise from surrounding traffic to interfere. I’m amazed that we have recognized 20-21mpg in mixed mode driving. I will admit that the mpg decreases with increased use of the gas pedal. The transmission functions flawlessly and allows either paddle shifts or automatic shifting. In sports mode it hold gears to redline before shift application. While the technology is prevalent throughout once understood the infotainment system provides a rewarding results and the suspension & engine responses are intuitive and rewarding. My only complaint or challenge is with its length as parking in the garage proves to be tight and it’s a three car garage.

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

be careful with this choice

not4one, 10/09/2011
2011 Mercedes-Benz S-Class S63 AMG 4dr Sedan (5.5L 8cyl Turbo 7A)
16 of 18 people found this review helpful

Very powerful and well built, but the transmission shifting is truly awful on mine...some new "wet clutch" technology that just doesn't work well. Hesitates badly in confort mode as it rides its clutch, and in sport it hangs on to 1st gear too long and jerks thru 2nd for a nano second on its way to 3rd. The car is fine if you're pushing it hard, but it just isn't programmed for normal driving. Previously had an S550 sport and it is a much more enjoyable car, as is an S65 or S600...all these have conventional smooth shifting automatics.

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4 out of 5 stars

Great car

Jehude, 11/02/2020
2012 Mercedes-Benz S-Class S600 4dr Sedan (5.5L 12cyl Turbo 5A)
7 of 7 people found this review helpful

Smooth drive, exhilarating acceleration and lots of creature comfort. Horrendous gas consumption and disappointing top speed limitation

Safety
5 out of 5 stars
Technology
5 out of 5 stars
Performance
4 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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