2021 AUDI A6 AVANT — £27,499 Listing Review

Item: 2021 AUDI A6 AVANT
Rating: 76
Author: Car-Search.ai

Reviewed by Car-Search.ai | 28 April 2026 | Liverpool

£27,499

23,400 miles | Petrol | Automatic | Estate

Listing Quality

76/100

Good

vs Market Average

+32%

Above Market

Value Retention

100/100

Strong Appreciation

Our Verdict

76 /100

This 2021 AUDI A6 AVANT is listed at £27,499 by Allerton Motor Sales in Liverpool. It has 23,400 miles on the clock. At 32% above the market average of £20,761, this is priced on the higher side compared to 4 similar listings. Our depreciation analysis shows this vehicle is gaining approximately £2,831/year in value. The listing quality is good, with adequate photos and specifications provided.

Year 2021

Make AUDI

Model A6 AVANT

Body Style Estate

Colour Black

Fuel Type Petrol

Gearbox Automatic

Mileage 23,400 miles

Engine 2L

Monthly Payment £383.15/mo

Above MarketListed at £27,499 vs market average of £20,761 (+32%)

Market Low

£8,099

Market Average

£20,761

Market High

£31,949

Comparables

4 listings

Based on 4 comparable AUDI A6 AVANT listings.

Age Depreciation

Slow Depreciation

£1,293/year

Mileage Impact

Strong Appreciation

£2,062/5k mi

Combined (10k mi/yr)

Strong Appreciation

£2,831/yr

This Vehicle vs Model

Age-predicted: £21,302 (+£6,197)

Mileage-predicted: £18,724 (+£8,776)

Scenarios: 5k mi/yr £769/yr | 10k mi/yr £2,831/yr | 15k mi/yr £4,894/yr

Based on 45 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

39 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

£27,499

8/8

Monthly payment shown

£383.15/mo

4/4

Visual presentation

39 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

Audi A6 Avant 2.0 Tfsi 40 Black Edition Estate 5dr

4/4

Meta description

2021 Audi A6 Avant Black Edition, Automatic, In Bl...

4/4

Canonical URL

Present

3/3

Open Graph tags

Missing or incomplete

0/3

Image alt text

97% of 71 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

9531 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.