Audi A4 S Line TDI S A (2016)
2016 Audi A4 S Line TDI S A
CarHunch analysed 504 real MOT records for the 2016 Audi A4 S Line TDI S A.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2016 Audi A4 S Line TDI is a concern: its first-time MOT pass rate sits at just 61.4%, significantly below the UK average of 80%, which means roughly four in ten will fail their test. There are no dangerous defects recorded across this cohort, but the failure rate itself points to genuine reliability issues that buyers need to factor in.
At 83,569 miles on average, these cars are running fairly high for their age, which partly explains the struggles—yet the diesel engine still underperforms relative to typical mileage wear. With an average of 0.24 failures per vehicle, expect recurring issues on these models; before purchasing one, get a thorough pre-buy inspection from a diesel specialist and budget for near-term repair costs.
The 2016 Audi A4 S Line TDI S A passes its MOT first time more often than most UK vehicles (92% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.
These stats describe 504 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.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 504 Audi A4 S Line TDI S A cars.
Before you buy a 2016 Audi A4 S Line TDI S A
Based on MOT data from 504 vehicles — here's what to check.
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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. -
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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
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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
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (100%) | 503 | 92% | 0.24 |
Colour Breakdown
Based on 885 Audi A4 S Line TDI S A vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2016 Audi A4 S Line TDI S A 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.
Half of all 2016 Audi A4 S Line TDI S A vehicles fall between 67,368 and 97,898 miles.
2016 Audi A4 S Line TDI S A — Still on the Road
Almost all 2016 Audi A4 S Line TDI S As are still on the road.
Strong survival — 245 vehicles still getting MOTs in 2025, 100% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2020–2025.
* 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
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Compare with another model
See how the 2016 Audi A4 S Line TDI S A stacks up against a rival.