2021 Mercedes-Benz C CLASS — £20,000 Listing Review

Item: 2021 Mercedes-Benz C CLASS
Rating: 76
Author: Car-Search.ai

Reviewed by Car-Search.ai | 16 April 2026 | Knypersley, Stoke-on-Trent

£20,000

45,000 miles | Diesel | Automatic | Saloon

Listing Quality

76/100

Good

vs Market Average

+8%

Above Market

Value Retention

45/100

Moderate Depreciation

Our Verdict

76 /100

This 2021 Mercedes-Benz C CLASS is listed at £20,000 by George Rhodes & Sons Ltd in Knypersley. It has 45,000 miles on the clock. At 8% above the market average of £18,473, this is priced on the higher side compared to 22 similar listings. Our depreciation analysis shows this vehicle is losing approximately £1,694/year in value. The listing quality is good, with adequate photos and specifications provided.

Year 2021

Make Mercedes-Benz

Model C CLASS

Body Style Saloon

Colour Display

Fuel Type Diesel

Gearbox Automatic

Mileage 45,000 miles

Engine 2L

Monthly Payment £360/mo

Above MarketListed at £20,000 vs market average of £18,473 (+8%)

Market Low

£14,400

Market Average

£18,473

Market High

£25,975

Comparables

22 listings

Based on 22 comparable Mercedes-Benz C CLASS listings.

Age Depreciation

Slow Depreciation

£1,184/year

Mileage Impact

Slow Depreciation

£255/5k mi

Combined (10k mi/yr)

Moderate Depreciation

£1,694/yr

This Vehicle vs Model

Age-predicted: £18,064 (+£1,936)

Mileage-predicted: £19,436 (+£564)

Scenarios: 5k mi/yr £-1,439/yr | 10k mi/yr £-1,694/yr | 15k mi/yr £-1,948/yr

Based on 84 comparable listings. Slopes from smoothed depreciation curves.

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?

15/25Average

Photos

40 photos

10/10

Features & key selling points

0 listed

0/8

Technical specifications

6 specs provided

5/7

Competitiveness

How well does this listing compete against similar vehicles for buyer attention?

19/25Good

Clear pricing

£20,000

8/8

Monthly payment shown

£360/mo

4/4

Visual presentation

40 photos

5/5

Key selling points

0 features highlighted

0/4

Detailed specifications

6 specs provided

2/4

SEO Quality

Analysed from the actual dealer listing page HTML

22/25Good

Page title tag

Mercedes-Benz C Class 2.0 C220d Amg Line Night Edi

4/4

Meta description

2021 Mercedes-Benz C Class Amg Line Night Edition,...

4/4

Canonical URL

Present

3/3

Open Graph tags

Missing or incomplete

0/3

Image alt text

97% of 74 images have alt text

3/3

Clean URL structure

SEO-friendly URL

3/3

Heading structure

1 H1 tag(s)

3/3

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

10247 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.