2018 BMW 3 SERIES — £20,699 Listing Review

Reviewed by Car-Search.ai | 24 April 2026 | Kitts Green, Birmingham
£20,699
48,023 miles | Diesel | Automatic | Saloon
Listing Quality
72/100
Good
vs Market Average
-1%
Fair Price
Value Retention
25/100
Steep Depreciation
Our Verdict
72 /100

This 2018 BMW 3 SERIES is listed at £20,699 by Your Car Supermarket in Kitts Green. It has 48,023 miles on the clock. Priced in line with the market average of £21,005 based on 97 comparable listings. Our depreciation analysis shows this vehicle is losing approximately £3,966/year in value. The listing quality is good, with adequate photos and specifications provided.

Year 2018
Make BMW
Model 3 SERIES
Body Style Saloon
Colour Orange
Fuel Type Diesel
Gearbox Automatic
Mileage 48,023 miles
Engine 3L
At MarketListed at £20,699 vs market average of £21,005 (-1%)
Market Low
£9,501
Market Average
£21,005
Market High
£36,000
Comparables
97 listings

Based on 97 comparable BMW 3 SERIES listings.

Age Depreciation
Moderate Depreciation
£2,096/year
Mileage Impact
Moderate Depreciation
£935/5k mi
Combined (10k mi/yr)
Steep Depreciation
£3,966/yr
This Vehicle vs Model
Age-predicted: £16,571 (+£4,128)
Mileage-predicted: £21,767 (£-1,068)
Scenarios: 5k mi/yr £-3,031/yr | 10k mi/yr £-3,966/yr | 15k mi/yr £-4,901/yr

Based on 429 comparable listings. Slopes from smoothed depreciation curves.

72
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
83 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?
15/25Average
Clear pricing
£20,699
8/8
Monthly payment shown
Not shown
0/4
Visual presentation
83 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
BMW 3 Series 3.0 335d M Sport Shadow Edition Saloo
4/4
Meta description
2018 BMW 3 Series M Sport Shadow Edition, Automati...
4/4
Canonical URL
Present
3/3
Open Graph tags
Missing or incomplete
0/3
Image alt text
99% of 385 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
7727 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 Your Car Supermarket →

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About the Dealer

Your Car Supermarket

Kitts Green, Birmingham B33 0LD