2018 Mercedes-Benz GLC — £20,490 Listing Review

Reviewed by Car-Search.ai | 16 April 2026 | Petersfield
£20,490
30,300 miles | Petrol | Automatic
Listing Quality
73/100
Good
vs Market Average
-25%
Below Market
Value Retention
25/100
Steep Depreciation
Our Verdict
73 /100

This 2018 Mercedes-Benz GLC is listed at £20,490 by 1BR in Petersfield. It has 30,300 miles on the clock. At 25% below the market average of £27,496, this looks competitively priced based on 29 comparable listings. Our depreciation analysis shows this vehicle is losing approximately £3,724/year in value. The listing quality is good, with adequate photos and specifications provided.

Year 2018
Make Mercedes-Benz
Model GLC
Colour Display
Fuel Type Petrol
Gearbox Automatic
Mileage 30,300 miles
Monthly Payment £455.03/mo
Below MarketListed at £20,490 vs market average of £27,496 (-25%)
Market Low
£14,495
Market Average
£27,496
Market High
£41,995
Comparables
29 listings

Based on 29 comparable Mercedes-Benz GLC listings.

Age Depreciation
Moderate Depreciation
£1,512/year
Mileage Impact
Moderate Depreciation
£1,106/5k mi
Combined (10k mi/yr)
Steep Depreciation
£3,724/yr
This Vehicle vs Model
Age-predicted: £21,036 (£-546)
Mileage-predicted: £27,117 (£-6,627)
Scenarios: 5k mi/yr £-2,618/yr | 10k mi/yr £-3,724/yr | 15k mi/yr £-4,830/yr

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

73
Overall Listing Quality
Good — this listing is well-presented and informative.
Information & Buyer Appeal
Does this listing give buyers enough information to make a decision?
13/25Average
Photos
40 photos
10/10
Features & key selling points
0 listed
0/8
Technical specifications
4 specs provided
3/7
Competitiveness
How well does this listing compete against similar vehicles for buyer attention?
19/25Good
Clear pricing
£20,490
8/8
Monthly payment shown
£455.03/mo
4/4
Visual presentation
40 photos
5/5
Key selling points
0 features highlighted
0/4
Detailed specifications
4 specs provided
2/4
SEO Quality
Analysed from the actual dealer listing page HTML
21/25Good
Page title tag
Mercedes-Benz GLC 2.0 GLC250 Sport Suv 5dr Petrol
4/4
Meta description
2018 Mercedes-Benz GLC Sport, Automatic, In White....
4/4
Canonical URL
Present
3/3
Open Graph tags
Missing or incomplete
0/3
Image alt text
84% of 63 images have alt text
3/3
Clean URL structure
SEO-friendly URL
3/3
Heading structure
2 H1 tag(s)
2/3
Indexability
Page is indexable
2/2
AI Discoverability
How findable is this listing by ChatGPT, Perplexity, Gemini, and other AI search engines?
20/25Good
Schema.org Vehicle markup
Vehicle/Car structured data found
6/6
Static HTML content
Vehicle data present in static HTML
5/5
Semantic HTML structure
Spec data in structured elements
3/4
Content depth
9513 words of text content
4/4
AI crawler access
Cloudflare detected — may block GPTBot, PerplexityBot, ClaudeBot
0/3
Bot-friendly
Assumed accessible — robots.txt not checked
2/3
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 1BR →

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About the Dealer

1BR

Petersfield GU32 3LJ