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What is a 2018 Mercedes-Benz SL worth?

Our estimate for a 8-year-old Mercedes-Benz SL in average condition with typical mileage, on 2026 market pricing.

Retail value today
R 485 693
R 441 981 to R 529 405
Trade-in offer
R 427 410
what a dealer would pay
Cost new (est.)
R 2 521 771
2018 launch pricing
Value kept
19%
R 2 036 078 depreciated

The 2018 SL on its value curve

R0R750kR1,5mR2,3mR3mNow2y4y6y8y10y12y13yYears from now

The marker shows where a 2018 model sits today: 8 years in, 81% of the new price already gone. The steep part of the curve is behind it; from here it sheds value at roughly 19% a year.

If you buy it now

Fair buy price (retail)R 485 693
Worth in 1 yearR 394 868
Worth in 3 yearsR 260 996
3-year cost of ownership (depreciation)R 224 697
±Monthly financedR 8 489/m

Depreciation only; fuel, insurance and maintenance excluded.

Is one year newer worth it?

Model yearEst. retailStep up costs
2019R 630 266See value →
2018 (this page)R 485 693+R 144 573 to newest
2017R 374 283+R 255 983 to newestSee value →

2018 Mercedes-Benz SL: common questions

What is a 2018 Mercedes-Benz SL worth in South Africa?

Around R 485 693 as a retail asking price, with clean low-mileage examples reaching R 529 405 and higher-mileage cars closer to R 441 981. A dealer trade-in offer would sit near R 427 410.

Is a 2018 Mercedes-Benz SL a good buy now?

It has already absorbed 81% of its new-car depreciation. If you buy at R 485 693 and keep it three years, expect it to shed roughly R 224 697 more. As a luxury flagship & exotic model, its steepest losses are behind it, which is exactly when this kind of car makes the most financial sense used.

What did a 2018 Mercedes-Benz SL cost new?

About R 2 521 771 at launch pricing in 2018 (our estimate, deflated from today's list price). It has kept 19% of that.

What would financing a 2018 Mercedes-Benz SL cost monthly?

At R 485 693 over 72 months at 11.75% with 10% down, roughly R 8 489 per month before fees and insurance. Shorter terms suit used cars better; run your own numbers in the value calculator.

Keep going

Estimates modelled from list pricing and our SA depreciation tiers; condition, mileage, spec and region move real prices. Not a valuation or an offer.