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Used (2014) Mercedes SL400 AMG 333 HP | Fair price
SL AMG Sport 2dr Auto
- 2014
- 50,000 miles
- Trim level: AMG
- 3.0L Petrol
- Cabriolet
- Automatic
- 333 HP (244 kW)
- Details
Fair price
£21,286
£21,950
Motors.co.uk
LU3 3HP Luton, Bedfordshire
Mercedes SL400 in Flitwick • 1 cars with AutoUncle Valuation
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How much does a used Mercedes SL400 cost? Prices, ratings and depreciation by model year
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2017 Mercedes SL400 | £24,070 - £34,841 | £31,119 | 44,500 miles | - | < 10 |
2015 Mercedes SL400 | £18,844 - £29,922 | £24,436 | 44,200 miles | - | < 10 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Last updated: 1 July 2026
Comparison of Mercedes SL400 variants and prices
Below you can compare prices and depreciation for the 2 most popular Mercedes SL400 variants. The table is updated daily with data from the market in United Kingdom.
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
📈 The best value Mercedes SL400 AMG line | £24,070 - £34,841 | £31,119 | 44,500 miles | +£1,940 | < 10 |
💰 The budget choice Mercedes SL400 AMG | £18,986 - £28,770 | £23,511 | 47,100 miles | - | < 10 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Last updated: 1 July 2026
Which variant should you choose?
💰 The budget choice
The AMG is the cheapest entry point with an average price of £23,511.
Accuracy will improve as more cars from this variant become available
🏆 The most popular
There are the most AMG for sale right now (8), which gives you the most options to choose from.
Accuracy will improve as more cars from this variant become available
📈 The best value
The AMG line has held its price stable with minimal loss in value over the past year (+£1,940).
Accuracy will improve as more cars from this variant become available
Price checked by AutoUncle
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See Mercedes SL400
- Mercedes SL400 (18)