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Used 2018 Mercedes-Benz SL-Class Consumer Reviews

4.6 out of 5 stars
31 reviews

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We have a limited number of reviews for the 2018 SL-Class, so we've included reviews for other years of the SL-Class since its last redesign.

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5 out of 5 stars

She’ll b w/me 4 the rest of my life until I die

SCA, 07/17/2025
2014 Mercedes-Benz SL-Class SL550 2dr Convertible (4.7L 8cyl Turbo 7A)
0 of 0 people found this review helpful

I’ve always loved my 2014 Mercedes SL550 — it was honestly love at first sight. This was actually the first second-hand car I ever bought in my life, but when I saw it, I didn’t think twice. I knew I had to bring it home. Even today, I still feel proud owning it. I really love the design of this car. It’s elegant, sporty, and timeless. The sleek lines and the overall look never feel outdated. Every time I see it, I still feel that excitement I had on day one. To me, this car isn’t just for driving — it’s something I really treasure. In fact, I don’t think I’ll ever sell this car. In my lifetime, I’m planning to keep it forever. It stays safe in my garage most of the time, and sometimes I just go downstairs to look at it, touch it, and admire it. I treat it more like a collectible than just a vehicle. I usually drive it in the summer when the weather’s nice. During the winter, I never take it out — I prefer to keep it protected, away from the cold and the road salt. I want to keep it in the best condition for as long as possible. For me, this SL550 is not just a car; it’s something that brings me real happiness every time I see it and drive it.

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

World Class Style, and a two seater sexy rocket!

Archangel, 09/15/2023
2016 Mercedes-Benz SL-Class SL 550 2dr Convertible (4.7L 8cyl Turbo 7A)
0 of 2 people found this review helpful

I've owned plenty of luxury cars from other Mercedes, Corvettes, a 308 Ferrari, but hands-down the best overall luxury sports car. Plus the retractable hard top takes it over the top!

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
4 out of 5 stars
Reliability
5 out of 5 stars
Value
5 out of 5 stars
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2018 Mercedes-Benz SL-Class for sale near you
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5 out of 5 stars

Terrific car!

NJSmolen, 08/16/2019
2018 Mercedes-Benz SL-Class SL 450 2dr Convertible (3.0L 6cyl Turbo 9A)
0 of 2 people found this review helpful

Met all expectations and then some!

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
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

Sexy red ride

Nancy, 07/27/2018
2018 Mercedes-Benz SL-Class SL 550 2dr Convertible (4.7L 8cyl Turbo 9A)
0 of 3 people found this review helpful

A good test drive with the top up and down to feel the difference

Safety
5 out of 5 stars
Technology
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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
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5 out of 5 stars
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5 out of 5 stars

Senior citizen loves this car

Joe Kenworthy, 08/08/2020
updated 02/10/2021
2018 Mercedes-Benz SL-Class SL 450 2dr Convertible (3.0L 6cyl Turbo 9A)
0 of 1 people found this review helpful

One must learn where the front end is and be very careful when navigating even minor dips in the road.

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
Reliability
5 out of 5 stars
Value
5 out of 5 stars
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