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.
The 2018 SL on its value curve
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 year | R 394 868 |
| Worth in 3 years | R 260 996 |
| 3-year cost of ownership (depreciation) | R 224 697 |
| ±Monthly financed | R 8 489/m |
Depreciation only; fuel, insurance and maintenance excluded.
Is one year newer worth it?
| Model year | Est. retail | Step up costs | |
|---|---|---|---|
| 2019 | R 630 266 | — | See value → |
| 2018 (this page) | R 485 693 | +R 144 573 to newest | |
| 2017 | R 374 283 | +R 255 983 to newest | See 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.