2017 MERCEDES-BENZ GLC 2017 2.1 GLC250D AMG LINE (PREMIUM) COUPE SUNROOF 360 CAMERA NAV 5DR DIESEL G-TRONIC 4MATIC EURO 6 (S/S) (204 PS) — £20,990 Listing Review

Reviewed by Car-Search.ai | 16 April 2026 | Coventry
£20,990
55,000 miles | Diesel | Automatic | SUV
Listing Quality
50/100
Average
vs Market Average
-9%
Below Market
Value Retention
25/100
Steep Depreciation
Our Verdict
50 /100

This 2017 MERCEDES-BENZ GLC 2017 2.1 GLC250D AMG LINE (PREMIUM) COUPE SUNROOF 360 CAMERA NAV 5DR DIESEL G-TRONIC 4MATIC EURO 6 (S/S) (204 PS) is listed at £20,990 by Highlanders GB in Coventry. It has 55,000 miles on the clock. At 9% below the market average of £23,010, this looks competitively priced based on 78 comparable listings. Our depreciation analysis shows this vehicle is losing approximately £3,666/year in value. The listing quality is average — it could benefit from more photos or detailed specifications.

Year 2017
Make MERCEDES-BENZ
Model GLC
Trim 2017 2.1 GLC250D AMG LINE (PREMIUM) COUPE SUNROOF 360 CAMERA NAV 5DR DIESEL G-TRONIC 4MATIC EURO 6 (S/S) (204 PS)
Body Style SUV
Colour Blue
Fuel Type Diesel
Gearbox Automatic
Mileage 55,000 miles
Engine 2.1L
Doors 5
Seats 5
CO2 143 g/km
Euro Status Euro 6
ULEZ Compliant Yes
Monthly Payment £445.5/mo
All Features & Equipment (58)
20in Alloy Wheels - AMG Multi-Spoke Design - Painted Titanium Grey £595Running Boards with Rubber Studs £450360 Degree Camera £335Leather - Black £795Total value of factory fitted extras £2,175EASY-PACK Load Compartment Cover - RemovableEASY-PACK Powered TailgateFloor Mats - AMG with Edging and Embroidered AMG LetteringFront Door Sill Panels with Mercedes-Benz LetteringGlove Compartment Illuminated and LockableInterior Lighting PackageKEYLESS-GO Starting FunctionPremium PackageRain Sensing Windscreen WipersRemote Boot ReleaseSports Pedals in Brushed Stainless Steel with Rubber StudsSteering Column Gear Selector - DIRECT SELECT Steering Wheel Gearshift Paddles - SPEEDTRONIC Cruise Control with Variable Speed LimiterSteering Wheel - 3-spoke Multi-function AMG in Black Leather with Flattened Bottom Section and Chrome Inserts and Perforated Leather in Grip AreaStowage - Double Cup Holder in Centre ConsoleStowage - Front ArmrestStowage PackageThermatic - Automatic Climate ControlTrim - Black Ash Wood Look20in Alloy Wheels - AMG Multi-Spoke Design - Painted Titanium GreyRunning Boards with Rubber Studs19in Alloy Wheels - AMG 5-Twin-Spoke Design - Painted in Titanium GreyAMG Bodystyling - Front and Rear Apron - Side SkirtsChrome Trim - Front - Side and RearDoor Mirrors - Electrically Adjustable and HeatedElectric Windows - 4 - With One-Touch Opening and Closing - including Obstruction SensorsMirror PackagePrivacy Glass - Dark Glass from B-Pillar BackwardsRadiator Grille - Diamond Grille with Integrated Star - Chrome PinsTIREFIT Tyre-Sealant KitTinted Glass All Round - Single-Layer Safety GlassVisible Tailpipe Exhaust Trim Integrated into Rear BumperABS - Anti-Lock Braking SystemATTENTION AssistActive Bonnet - Pedestrian Safety Measure which Detects an Impact and Raises BonnetActive Parking Assist including PARKTRONICAdaptive Brake LightsAdaptive Brake System with HOLD Function and Brake Drying in the WetAlarm System with Immobiliser and Interior ProtectionAutomatic Child Seat Recognition SensorCollision Prevention Assist PlusDual-Stage Airbags - Driver and Front Passenger - Driver Kneebag and Windowbags for Driver - Front Passenger and Rear PassengersDynamic Select with a Choice of Driving Modes - Comfort - ECO - Sport - Sport Plus - IndividualElectric Parking BrakeElectronic Stability Programme-ESP with Curve Dynamic Assist and Crosswind AssistISOFIX Child Seat Attachment Points with Top Tether in Rear - Two Outer SeatsOutside Temperature Display - Rear Seat Belt Status IndicatorReversing CameraService Indicator ASSYSTTyre Pressure Monitoring SystemMax loading weightkgMax towing weight (braked)kgMax towing weight (unbraked)kgMax roof loadkg
Below MarketListed at £20,990 vs market average of £23,010 (-9%)
Market Low
£16,495
Market Average
£23,010
Market High
£35,500
Comparables
78 listings

Based on 78 comparable MERCEDES-BENZ GLC listings.

Age Depreciation
Slow Depreciation
£1,355/year
Mileage Impact
Moderate Depreciation
£1,156/5k mi
Combined (10k mi/yr)
Steep Depreciation
£3,666/yr
This Vehicle vs Model
Age-predicted: £19,618 (+£1,372)
Mileage-predicted: £22,818 (£-1,828)
Scenarios: 5k mi/yr £-2,511/yr | 10k mi/yr £-3,666/yr | 15k mi/yr £-4,822/yr

Based on 186 comparable listings. Slopes from smoothed depreciation curves.

50
Overall Listing Quality
Average — some areas could be improved.
Information & Buyer Appeal
Does this listing give buyers enough information to make a decision?
25/25Good
Photos
70 photos
10/10
Features & key selling points
58 listed
8/8
Technical specifications
9 specs provided
7/7
Competitiveness
How well does this listing compete against similar vehicles for buyer attention?
25/25Good
Clear pricing
£20,990
8/8
Monthly payment shown
£445.5/mo
4/4
Visual presentation
70 photos
5/5
Key selling points
58 features highlighted
4/4
Detailed specifications
9 specs provided
4/4
SEO Quality
Page HTML not captured — scores are estimated
0/25Poor
Page HTML
Not captured — cannot analyze
0/25
AI Discoverability
How findable is this listing by ChatGPT, Perplexity, Gemini, and other AI search engines?
0/25Poor
Page HTML
Not captured — cannot analyze
0/25
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.

Independent review — we are not affiliated with the dealer.

View original listing at Highlanders GB →

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About the Dealer

Highlanders GB

Coventry CV6 6FN