2021 AUDI A4 AVANT 2.0 TDI 40 Black Edition S Tronic quattro Euro 6 (s/s) 5dr — £24,425 Listing Review
Reviewed by Car-Search.ai | 19 April 2026 | Windsor
£24,425
40,310 miles | Diesel | Automatic | Estate
Listing Quality
49/100
Average
vs Market Average
+23%
Above Market
Value Retention
45/100
Moderate Depreciation
Our Verdict
49
/100
This 2021 AUDI A4 AVANT 2.0 TDI 40 Black Edition S Tronic quattro Euro 6 (s/s) 5dr is listed at £24,425 by One 2 One Autos Ltd in Windsor. It has 40,310 miles on the clock. At 23% above the market average of £19,820, this is priced on the higher side compared to 32 similar listings. Our depreciation analysis shows this vehicle is losing approximately £2,163/year in value. The listing quality is average — it could benefit from more photos or detailed specifications.
Year
2021
Make
AUDI
Model
A4
Trim
AVANT 2.0 TDI 40 Black Edition S Tronic quattro Euro 6 (s/s) 5dr
Body Style
Estate
Colour
White
Fuel Type
Diesel
Gearbox
Automatic
Mileage
40,310 miles
Engine
2L
Seats
5
CO2
152 g/km
Euro Status
Euro 6
ULEZ Compliant
Yes
Monthly Payment
£400.24/mo
Highlights
Power Operated TailgateVoice ControlBluetooth InterfaceAudi Virtual CockpitInlays - Piano Finish - Black
All Features & Equipment (67)
Power Operated TailgateVoice ControlBluetooth InterfaceAudi Virtual CockpitInlays - Piano Finish - BlackNOx (mg/km)019in Alloy Wheels - 5-Arm Rotor Matt Titanium Look2 USB Charging Ports4-Way Electric Lumbar Support6-Airbag System8 Passive LoudspeakersAnti Theft Locking Wheel BoltsAnti-Theft AlarmAudi Connect Infotainment Services (36 Month Subscription From New)Audi Connect Safety and ServiceAudi Drive SelectAudi Smartphone InterfaceAuto-Dimming Rear-View MirrorAutomatic Start-Stop with Coasting Functionality and Efficiency ProgrammeCloth Headlining in BlackContrast Stitching on Seats - Steering Wheel and Gear-Lever GaiterCruise Control System with Speed LimiterDAB Digital Radio ReceptionDeluxe 3-Zone Electronic Climate ControlDoor Mirrors - Folding with Auto-DimmingESC - Electronic Stabilisation Control inc ABS - ASR and EDLElectric Load Area CoverElectric Windows - FrontElectromechanical Power SteeringEmail - Calendar and Text Messages can be Displayed on your Vehicles MMIFirst Aid Kit and Warning TriangleFlat-Bottomed 3-Spoke Leather High Multi-Function Sport Steering WheelFront Centre ArmrestFront Sports SeatsGear-lever Knob in Black Perforated LeatherHeadlights - High-Beam AssistHeated Front SeatsHigh Gloss PackageHill Hold AssistISOFIX Child Seat Mounting and Top TetherIlluminated Door Sill Trims with S LogoKeyless GoLED Headlights with LED Rear Lights and Dynamic Rear IndicatorsLED Interior Lighting PackLight and Rain SensorMMI Navigation Plus including MMI TouchManual Seat AdjustmentMulti Collision Brake AssistParking System Plus - Front and Rear SensorsPedals and Footrest - Stainless SteelPop-Up Bonnet for Pedestrian ProtectionPre-Sense CityPrivacy GlassRadiator Grille with Honeycomb Structure in Grained Matt BlackRear-View CameraS Line Rear Diffuser in Matt Titanium Black with Trim Strip in Matt Aluminium SilverS line Front and Rear Bumpers and Side SkirtsSeat Belt MonitoringSide Air Inlets in Grained Matt Black with Inlay in Matt Aluminium SilverSplit-Folding Rear Seat Bench in 3 Parts - 40-20-40 with Rear Centre ArmrestSport SuspensionSteering Wheel - Gear Shift PaddlesTailpipe Trims in Matt Aluminium SilverTitanium Black Styling PackTool KitTyre Repair KitWindscreen with Acoustic Glazing
Above MarketListed at £24,425 vs market average of £19,820 (+23%)
Market Low
£15,942
Market Average
£19,820
Market High
£24,499
Comparables
32 listings
Based on 32 comparable AUDI A4 listings.
Age Depreciation
Slow Depreciation
£647/year
Mileage Impact
Moderate Depreciation
£758/5k mi
Combined (10k mi/yr)
Moderate Depreciation
£2,163/yr
This Vehicle vs Model
Age-predicted: £18,236 (+£6,189)
Mileage-predicted: £17,666 (+£6,759)
Scenarios: 5k mi/yr £-1,405/yr | 10k mi/yr £-2,163/yr | 15k mi/yr £-2,921/yr
Based on 191 comparable listings. Slopes from smoothed depreciation curves.
49
Overall Listing Quality
Average — some areas could be improved.
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.
Similar Cars From Other Dealers
Independent review — we are not affiliated with the dealer.
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