2004 MERCEDES-BENZ SLK 3.5 SLK350 Convertible 2dr Petrol Automatic (238 g/km, 272 bhp) — £4,990 Listing Review
Reviewed by Car-Search.ai | 12 June 2026 | Leicester
£4,990
46,000 miles | Petrol | Automatic | Convertible
Listing Quality
43/100
Average
vs Market Average
+25%
Above Market
Value Retention
65/100
Slow Depreciation
Our Verdict
43
/100
This 2004 MERCEDES-BENZ SLK 3.5 SLK350 Convertible 2dr Petrol Automatic (238 g/km, 272 bhp) is listed at £4,990 by Troon Cars in Leicester. It has 46,000 miles on the clock. At 25% above the market average of £3,995, this is priced on the higher side compared to 1 similar listings. Our depreciation analysis shows this vehicle is losing approximately £779/year in value. The listing quality is average — it could benefit from more photos or detailed specifications.
Year
2004
Make
MERCEDES-BENZ
Model
SLK
Trim
3.5 SLK350 Convertible 2dr Petrol Automatic (238 g/km, 272 bhp)
Body Style
Convertible
Colour
Black
Fuel Type
Petrol
Gearbox
Automatic
Mileage
46,000 miles
Engine
3.5L
Seats
2
CO2
242 g/km
Euro Status
Euro 3
ULEZ Compliant
No
All Features & Equipment (22)
Heated Seats £310Nappa Leather Upholstery £1,160Total value of factory fitted extras £1,470NOx (mg/km)0ComputerAlloy Wheels (17in)Mirrors External (Memory Electric/Heated)Spare Wheel (Space Saver)Air Bag DriverAir Bag PassengerAir Bag SideAlarmAnti-Lock BrakesCentral Door LockingElectronic Stability ProgrammeHead Air BagsImmobiliserPower-Assisted SteeringMax loading weightkgMax towing weight (braked)kgMax towing weight (unbraked)kgMax roof loadkg
Above MarketListed at £4,990 vs market average of £3,995 (+25%)
Market Low
£3,995
Market Average
£3,995
Market High
£3,995
Comparables
1 listings
Based on 1 comparable MERCEDES-BENZ SLK listings.
Age Depreciation
Slow Depreciation
£665/year
Mileage Impact
Holding Value
£57/5k mi
Combined (10k mi/yr)
Slow Depreciation
£779/yr
This Vehicle vs Model
Age-predicted: £4,034 (+£957)
Mileage-predicted: £10,621 (£-5,631)
Scenarios: 5k mi/yr £-722/yr | 10k mi/yr £-779/yr | 15k mi/yr £-836/yr
Based on 55 comparable listings. Slopes from smoothed depreciation curves.
43
Overall Listing Quality
Average — some areas could be improved.
How our review page compares
This Car-Search.ai listing review page scores 95+/100 on all four categories. It includes Schema.org Vehicle + Review structured data, semantic HTML, per-page meta descriptions, Open Graph tags, canonical URLs, static HTML rendering, market analysis, depreciation vectors, and rich narrative content — fully accessible to Google, ChatGPT, Perplexity, and all AI search engines.
Similar Cars From Other Dealers
Independent review — we are not affiliated with the dealer.
View original listing at Troon Cars →Looking for a MERCEDES-BENZ SLK?
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