Mercedes-Benz R170 SLK-Class
The first-generation SLK-Class introduced the innovative 'Vario-Roof' power-retractable hardtop, blending coupe comfort with roadster fun. It stands as an affordable and stylish entry point into modern classic Mercedes-Benz ownership, with the SLK 32 AMG being the most sought-after model.
Find one with Spotter →Mercedes-Benz R170 SLK-Class sold for a median of $6,600 over the last 12 months, based on 49 auction sales; the middle 50% sold between $4,800 and $8,200. 784 currently for sale.
Listings
The R170 SLK-Class, launched in 1996, revitalized the compact luxury roadster segment for Mercedes-Benz. Its defining feature was the 'Vario-Roof,' a slick power-retractable hardtop that offered the best of both worlds: a secure coupe and an open-air convertible. The initial SLK 230 Kompressor with its supercharged 4-cylinder was the volume seller, later joined by the smoother 3.2L V6-powered SLK 320.
Collectors appreciate the R170 for its innovative roof, timeless styling, and accessible price point. While standard models are plentiful, enthusiasts seek out the more powerful SLK 320 and especially the rare, high-performance SLK 32 AMG. The AMG variant, with its 349 hp supercharged V6, is the undisputed top of the model hierarchy and represents a true emerging classic.
With an average sale price around $12,000, the R170 market is dominated by driver-quality SLK 230 and 320 models. The vast price spread reflects the difference between neglected examples and pristine, low-mileage cars. As the best examples become harder to find, values for well-maintained cars, particularly the SLK 32 AMG, are expected to appreciate.
Buying Tips
- Test the Vario-Roof multiple times. It should open and close smoothly in about 25 seconds. Check for hydraulic fluid leaks in the trunk and around the roof's various seals.
- The soft-touch interior paint on the center console and door panels is famous for peeling and scratching. It's difficult to restore, so prioritize cars with clean interiors.
- Check for rust, especially on the front fenders, around the wheel arches, and under the trunk seals. Early cars are more susceptible.
- On SLK 230 models, listen for excessive noise from the supercharger. The V6 in the SLK 320 is known for oil consumption, so check service records for regular oil changes.
- The SLK 32 AMG's hand-built supercharged engine requires specialist knowledge. A complete service history from a reputable mechanic is essential for these models.
Prices for the R170 SLK-Class range from $710 for project cars to $317,300 for the most collectible, low-mileage variants.
1,950 Mercedes-Benz R170 SLK-Class vehicles have been tracked across auctions and listings on Hypercars, with 784 currently live.
Data sourced from Bring a Trailer, Cars & Bids, eBay Motors, PCarMarket, and Collecting Cars. Updated daily.
Frequently Asked Questions
How much does a Mercedes-Benz R170 SLK-Class cost?
Over the last 12 months, Mercedes-Benz R170 SLK-Class sold for a median of $6,600 across 49 auction sales tracked on Hypercars; the middle 50% sold between $4,800 and $8,200. There are 784 currently for sale.
How many Mercedes-Benz R170 SLK-Class listings are for sale right now?
There are 784 Mercedes-Benz R170 SLK-Class listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.