Used 2018 Mercedes-Benz SL-Class for Sale
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Showing 1 - 25 out of 84 listings
Used 2018 Mercedes-Benz SL-Class SL 550
- No accident or damage reported to CARFAX
- 1st owner purchased on 10/13/17 and owned in TN until 11/01/21
- Last serviced in Scottsdale, AZ on 04/03/25
- 1st owner drove an estimated 322 miles/year
Used 2018 Mercedes-Benz SL-Class SL 450
- Damage reported
- 1st owner purchased on 12/27/17 and owned in CA until 12/04/20
- Last serviced at 28,711 miles in Woodland, CA on 04/23/25
- 1st owner drove an estimated 5,308 miles/year
Used 2018 Mercedes-Benz SL-Class SL 450
- No accident or damage reported to CARFAX
- 1st owner purchased on 12/21/17 and owned in FL until 01/31/18
- Last serviced 04/30/25
- 1st owner drove an estimated 0 miles/year
Used 2018 Mercedes-Benz SL-Class SL 550
- No accident or damage reported to CARFAX
- 1st owner purchased on 11/27/17 and owned in SC until 11/12/21
- Last serviced at 49,010 miles in Fletcher, NC on 12/26/24
- 1st owner drove an estimated 9,640 miles/year
Used 2018 Mercedes-Benz SL-Class SL 450
- Accident reported: minor to moderate damage
- Purchased on 05/12/18 and owned in FL until 11/30/21
- Last serviced in Miami, FL on 11/12/24
- Driven an estimated 11,016 miles/year.
Used 2018 Mercedes-Benz SL-Class AMG SL 63
- Other damage reported
- 1st owner purchased on 07/06/18 and owned in NV until 07/24/20
- Last serviced at 14,960 miles in Nashville, TN on 05/30/25
- 1st owner drove an estimated 2,670 miles/year
Used 2018 Mercedes-Benz SL-Class SL 550
- No accident or damage reported to CARFAX
- 1st owner purchased on 10/31/18 and owned in AZ until 10/05/21
- Last serviced at 33,355 miles in Buena Park, CA on 05/28/25
- 1st owner drove an estimated 6,696 miles/year
Used 2018 Mercedes-Benz SL-Class SL 550
- No accident or damage reported to CARFAX
- Purchased on 11/06/19 and owned in CA until 06/06/25
- Last serviced in Santa Clara, CA on 06/11/25
- Driven an estimated 12,761 miles/year.
Used 2018 Mercedes-Benz SL-Class SL 550
- No accident or damage reported to CARFAX
- 1st owner purchased on 05/31/18 and owned in DE until 03/29/21
- Last serviced at 16,584 miles in Catonsville, MD on 06/12/25
- 1st owner drove an estimated 4,825 miles/year
Used 2018 Mercedes-Benz SL-Class SL 450
- No accident or damage reported to CARFAX
- 1st owner purchased on 08/18/18 and owned in NY until 02/11/23
- Last serviced 05/02/25
- 1st owner drove an estimated 9,505 miles/year
Used 2018 Mercedes-Benz SL-Class SL 450
- Accident reported: airbag deployed
- 1st owner purchased on 02/19/18 and owned in CA until 04/01/22
- Last serviced at 19,910 miles in Humble, TX on 01/02/25
- 1st owner drove an estimated 3,677 miles/year
Used 2018 Mercedes-Benz SL-Class AMG SL 63
- No accident or damage reported to CARFAX
- 1st owner purchased on 05/29/19 and owned in CA until 04/28/20
- Last serviced in Ewing, NJ on 06/03/25
- 1st owner drove an estimated 5,774 miles/year
Used 2018 Mercedes-Benz SL-Class SL 550
- Damage reported
- Purchased on 02/20/18 and owned in VA until 06/10/25
- Last serviced in Bethesda, MD on 06/12/25
- Driven an estimated 4,809 miles/year.
Used 2018 Mercedes-Benz SL-Class SL 450
- No accident or damage reported to CARFAX
- 1st owner purchased on 12/19/17 and owned in FL until 03/08/22
- Last serviced in West Palm Beach, FL on 04/07/25
- 1st owner drove an estimated 1,794 miles/year
Used 2018 Mercedes-Benz SL-Class SL 550
- No accident or damage reported to CARFAX
- 1st owner purchased on 12/08/17 and owned in FL until 06/21/19
- Last serviced at 38,453 miles in Wesley Chapel, FL on 10/20/21
- 1st owner drove an estimated 5,699 miles/year
Used 2018 Mercedes-Benz SL-Class SL 450
- Accident reported
- 1st owner purchased on 11/24/17 and owned in FL until 10/08/19
- Last serviced at 48,068 miles in MC Connellsburg, PA on 06/04/25
- 1st owner drove an estimated 7,058 miles/year
Used 2018 Mercedes-Benz SL-Class SL 450
- No accident or damage reported to CARFAX
- 1st owner purchased on 07/11/18 and owned in FL until 07/09/21
- Last serviced at 61,358 miles in East Petersburg, PA on 05/15/25
- 1st owner drove an estimated 11,261 miles/year
Used 2018 Mercedes-Benz SL-Class AMG SL 63
- No accident or damage reported to CARFAX
- 1st owner purchased on 05/01/18 and owned in DE until 02/25/19
- Last serviced at 13,950 miles in Miami, FL on 12/10/24
- 1st owner drove an estimated 0 miles/year
Used 2018 Mercedes-Benz SL-Class SL 550
- N/AUnknown Number of Owners
- No accident or damage reported to CARFAX
- Number of owners unknown
- Last serviced in Columbus, OH on 05/21/25
Used 2018 Mercedes-Benz SL-Class SL 550
- Accident reported: very minor damage
- 1st owner purchased on 04/30/18 and owned in CA until 05/06/21
- Last serviced at 36,947 miles in Wilmington, NC on 02/06/25
- 1st owner drove an estimated 4,154 miles/year
Used 2018 Mercedes-Benz SL-Class AMG SL 63
- N/AUnknown Vehicle Use
- Buyback/Lemon title issued
- 1st owner purchased on 11/02/17 and owned in CA until 06/07/22
- Last serviced at 34,667 miles in Bridgewater, NJ on 09/24/24
- 1st owner drove an estimated 4,847 miles/year
Used 2017 Mercedes-Benz SL-Class SL 550
- No accident or damage reported to CARFAX
- Purchased on 08/08/16 and owned in FL until 04/10/19
- Last serviced at 27,836 miles in West Palm Beach, FL on 05/08/25
- Driven an estimated 2,826 miles/year.
Used 2017 Mercedes-Benz SL-Class SL 550
- No accident or damage reported to CARFAX
- 1st owner purchased on 07/30/16 and owned in NY until 10/30/19
- Last serviced in Verona, NJ on 01/07/21
- 1st owner drove an estimated 4,319 miles/year
Used 2017 Mercedes-Benz SL-Class SL 450
- No accident or damage reported to CARFAX
- 1st owner purchased on 03/30/17 and owned in TX until 04/29/17
- Last serviced at 28,625 miles in Midland, TX on 07/29/24
- 1st owner drove an estimated 0 miles/year
2018 Mercedes-Benz SL-Class Reviews
Good"All you would expect especially being a 2018. His features that some cars barely have in 2025."
Great looking automobile with great performance"Owned car for six years and never had a problem."
Beautiful Automobile"Eye catching style and great performance by this roadster with plenty of leg room."
'18 SL550"I love this car. I had an '09 so this is just an updated version."
Fun to Drive!"Good leg room for a 2-seater. Love all the features like ventilated and heated massaging seats that hug around bends and turns. Enjoying beautiful evenings"
Excellent"Excellent overall experience Reliable and affordable for long trips or daily use. I've enjoyed the experience and the looks attention I've received since"
Love how it drives"Drives amazing, lots of room fro groceries, lots of pep."
Comfortable around town and a rocket ship when you want it"This is a complete high end cruiser with massive power on demand. The adjustable driving modes change everything. The exhaust sounds are great and I love"
Great car"Excellent handling car with a great motor."
Comfortable high performance car"Having driven and raced Corvettes for years I was looking for a high performance car that was comfortable as an everyday driver. The SL550 is it!"
About the 2018 Mercedes-Benz SL-Class
The Mercedes-Benz SL combines a classy interior with a great deal of power, all without being overtly sporty. Though it might be a bit more comfort-tuned than competing sports cars, the SL offers plenty of power and a luxurious cabin
The Mercedes SL is a two-seat luxury convertible that comes in four trims: SL 450 and SL 550, as well as the Mercedes-AMG SL 63 and AMG SL 65. Each trim offers a unique powertrain configuration, starting with a twin-turbo V6 in the SL 450. All models feature an automatic transmission and rear-wheel drive.
Read our complete 2018 Mercedes-Benz SL-Class Review and see specs, pricing, and exclusive reliability data.
© 2020 CARFAX, Inc (Last Updated 1/28/2025)
2018 Mercedes-Benz SL-Class Trim Levels
Frequently Asked Questions
What is the price of a used 2018 Mercedes-Benz SL-Class?
In CARFAX Used Car Listings, you can find a used 2018 Mercedes-Benz SL-Class for sale from $38,987 to $73,995. The average selling price of this vehicle on CARFAX is $51,601.
Is the 2018 Mercedes-Benz SL-Class a good car?
According to CARFAX data, 40 car owners give the 2018 SL-Class an average of 4.9 stars out of 5. Those reviewers like its interior and performance.
What is the MPG of the 2018 Mercedes-Benz SL-Class?
The EPA-estimated gas mileage for the 2018 Mercedes-Benz SL-Class is 20 mpg for city travel and 28 mpg on the highway.
How much is a 2018 Mercedes-Benz SL-Class worth?
The average CARFAX History Based Value of a 2018 Mercedes-Benz SL-Class is $54,528. The History Based Value of a car takes into account the vehicle’s condition, number of owners, service history, and other factors. Many cars for sale on CARFAX Used Car Listings are great value cars, with a value that’s higher than the listing price.
What is the original MSRP of the 2018 Mercedes-Benz SL-Class?
The original MSRP of the 2018 Mercedes-Benz SL-Class is from $88,200 to $222,000.
How much are unexpected 2018 Mercedes-Benz SL-Class repairs compared to similar models?
CARFAX estimates that the 2018 Mercedes-Benz SL-Class has a 19% chance of needing a repair at an average cost of $1,010 over the next 12 months. That's above the 9% average for all 2018 Exotic Sports Cars.
Used Mercedes-Benz SL-Class by Year
- 2024 Mercedes-Benz SL-Class For Sale
- 2023 Mercedes-Benz SL-Class For Sale
- 2022 Mercedes-Benz SL-Class For Sale
- 2020 Mercedes-Benz SL-Class For Sale
- 2019 Mercedes-Benz SL-Class For Sale
- 2017 Mercedes-Benz SL-Class For Sale
- 2016 Mercedes-Benz SL-Class For Sale
- 2015 Mercedes-Benz SL-Class For Sale
- 2014 Mercedes-Benz SL-Class For Sale
- 2013 Mercedes-Benz SL-Class For Sale
- 2012 Mercedes-Benz SL-Class For Sale
- 2011 Mercedes-Benz SL-Class For Sale
- 2009 Mercedes-Benz SL-Class For Sale
- 2008 Mercedes-Benz SL-Class For Sale
- 2007 Mercedes-Benz SL-Class For Sale
Top Cities for Mercedes-Benz SL-Class
- Mercedes-Benz SL-Class in Brooklyn, NY
- Mercedes-Benz SL-Class in Elizabeth, NJ
- Mercedes-Benz SL-Class in Jersey City, NJ
- Mercedes-Benz SL-Class in New York, NY
- Mercedes-Benz SL-Class in Newark, NJ
- Mercedes-Benz SL-Class in Staten Island, NY
- Mercedes-Benz SL-Class in Pompano Beach, FL
- Mercedes-Benz SL-Class in Long Beach, CA
- Mercedes-Benz SL-Class in Anaheim, CA