Audi

Audi A6 S Line TDI CVT (2013)

561 real MOT outcomes analysed • 92.8% first-time pass rate

2013 Audi A6 S Line TDI CVT

CarHunch analysed 561 real MOT records for the 2013 Audi A6 S Line TDI CVT. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

This 2013 Audi A6 S Line TDI is a serious reliability concern: only 44.5% pass their MOT first time, far below the UK average of 80%, and the diesel variant fares no better at 44.2%. There are no dangerous defects on record, which is a small mercy, but the failure rate is deeply troubling.

At just over 100,000 miles median mileage, these cars are actually in the ballpark for their age, yet still floundering through MOTs—this isn't a high-mileage excuse. The 0.22 average failures per vehicle suggests widespread mechanical issues rather than a few weak spots. Before buying one, get a pre-purchase inspection that specifically covers the transmission, fuel system, and suspension, as this cohort is clearly struggling with core durability.

The 2013 Audi A6 S Line TDI CVT passes its MOT first time more often than most UK vehicles (92.8% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass
92.8%
UK average ~80%
Better than average
Dangerous (ever)
0%
At least once in MOT history
Check this vehicle
Avg failures / car
0.22
Over 3.1 tests on record
Low
Typical mileage
102k
Middle half: 85k–120k
For context
Good baseline reliability. A 92.8% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 561 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 561 Audi A6 S Line TDI CVT cars.

UK

Before you buy a 2013 Audi A6 S Line TDI CVT

Based on MOT data from 561 vehicles — here's what to check.

  • 📋 Check the full MOT history. 0% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (99%) 557 92.8% 0.22

Colour Breakdown

Based on 1,465 Audi A6 S Line TDI CVT vehicles registered in the UK — across all years. From DVLA registration records.

Grey 37.1%
543
Black 29%
425
White 17.4%
255
Silver 11.4%
167
Blue 4.4%
64
Red 0.8%
11

Mileage Distribution

Most 2013 Audi A6 S Line TDI CVT vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

101,573
typical
85,110
low mileage
120,107
high mileage

Half of all 2013 Audi A6 S Line TDI CVT vehicles fall between 85,110 and 120,107 miles.

Is the mileage you're seeing normal?
Under 85,110 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
85,110–120,107 miles — normal for age. This is where most 2013 Audi A6 S Line TDI CVTs sit.
Over 162,144 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2013 Audi A6 S Line TDI CVT — Still on the Road

Almost all 2013 Audi A6 S Line TDI CVTs are still on the road.

Strong survival — 202 vehicles still getting MOTs in 2025, 100% of the peak.

76 202 2017 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

3.1
Avg MOT tests per vehicle
0.22
Avg failures per vehicle
0
Avg advisories per vehicle
Other model years — Audi A6 S Line TDI CVT: All A6 S Line TDI CVT years → Which year to buy? →
2012 2014

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