2021 Audi A3 1.5L S Line 4dr — £20,827 Listing Review

Reviewed by Car-Search.ai | 6 April 2026 | Theydon Garnon, Epping
£20,827
32,676 miles | Petrol | Automatic | Saloon
Listing Quality
36/100
Poor
vs Market Average
+15%
Above Market
Value Retention
45/100
Moderate Depreciation
Our Verdict
36 /100

This 2021 Audi A3 1.5L S Line 4dr is listed at £20,827 by carvender in Theydon Garnon. It has 32,676 miles on the clock. At 15% above the market average of £18,176, this is priced on the higher side compared to 67 similar listings. Our depreciation analysis shows this vehicle is losing approximately £2,574/year in value. The listing quality is poor — limited photos and sparse specifications make it harder to assess this vehicle remotely.

Year 2021
Make Audi
Model A3
Trim 1.5L S Line 4dr
Body Style Saloon
Colour Grey
Fuel Type Petrol
Gearbox Automatic
Mileage 32,676 miles
Engine 1.5L
Doors 4
Seats 5
CO2 131 g/km
Euro Status Euro 6
ULEZ Compliant Yes
Monthly Payment £341.95/mo
Above MarketListed at £20,827 vs market average of £18,176 (+15%)
Market Low
£12,699
Market Average
£18,176
Market High
£26,990
Comparables
67 listings

Based on 67 comparable Audi A3 listings.

Age Depreciation
Slow Depreciation
£1,221/year
Mileage Impact
Moderate Depreciation
£676/5k mi
Combined (10k mi/yr)
Moderate Depreciation
£2,574/yr
This Vehicle vs Model
Age-predicted: £17,132 (+£3,695)
Mileage-predicted: £17,259 (+£3,568)
Scenarios: 5k mi/yr £-1,898/yr | 10k mi/yr £-2,574/yr | 15k mi/yr £-3,251/yr

Based on 408 comparable listings. Slopes from smoothed depreciation curves.

36
Overall Listing Quality
Poor — significant gaps in information and optimisation.
Information & Buyer Appeal
Does this listing give buyers enough information to make a decision?
15/25Average
Photos
10 photos
8/10
Features & key selling points
0 listed
0/8
Technical specifications
9 specs provided
7/7
Competitiveness
How well does this listing compete against similar vehicles for buyer attention?
21/25Good
Clear pricing
£20,827
8/8
Monthly payment shown
£341.95/mo
4/4
Visual presentation
10 photos
5/5
Key selling points
0 features highlighted
0/4
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 carvender →

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About the Dealer

carvender

Theydon Garnon, Epping CM16 7NY