Pass rate, every year
1,943 tests across 7 model years, 2003–2015.
+6.4 pts vs the national average
Pass rate, every year
1,943 tests across 7 model years, 2003–2015.
+6.4 pts vs the national average
Best year to buy
2015 91.7%
The strongest of the 7 years on record. See the 2015 page →
Worst year to buy
2003 82.5%
9.2 points below the 2015 peak. See the 2003 page →
The Audi RS6 MOT pass rate is 87.4%, +6.4 percentage points above the UK average. That is 1,943 DVSA MOT tests recorded between 2003 and 2015. This page lists the most common Audi RS6 MOT failures by category, names the best and worst model years, and finishes with a pre-MOT checklist you can run at home.
MOT pass rates are national — type your postcode to see how Audi RS6 MOT pass rates does in your corner of the country.
The Audi RS6 passed on its first attempt in 86.1%, and its overall record sits +6.4 percentage points above the national average for all cars. These figures come from every recorded DVSA MOT test for the Audi RS6 in the 2023–2025 data: 1,943 tests across 7 model years (2003–2015). A test still carries exactly one pass or fail verdict.
| Measure | This model |
|---|---|
| Tests analysed | 1,943 |
| Overall pass rate | 87.4% |
| Passed on first attempt | 86.1% |
| Average mileage at test | 89,990 mi |
| Model years covered | 2003–2015 (7 years) |
| Versus UK national average | +6.4 pts above |
Figures are computed from every recorded DVSA test for this model in the 2023–2025 data.
Every MOT failure a tester records belongs to one inspection section of the DVSA manual. For the Audi RS6, the Lamps, reflectors and electrical equipment section leads the record — the breakdown below shows where the recorded failures cluster, then the exact strings behind the three biggest sections.
| Inspection section | Share of failures |
|---|---|
| Lamps, reflectors and electrical equipment | 27% |
| Visibility | 15% |
| Noise, emissions and leaks | 12% |
| Body, chassis, structure | 12% |
| Suspension | 11% |
| Tyres | 9% |
| Brakes | 9% |
| Road Wheels | 2% |
Shares are over the Audi RS6's recorded defect strings, merged across its year pages.
Around 27% of the recorded Audi RS6 failures fall in the Lamps, reflectors and electrical equipment section of the MOT inspection manual. Testers recorded "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" (2.1%), "Headlamp aim too low" (0.7%), "Headlamp not working on dipped beam" (0.5%) among the Audi RS6's lamps, reflectors and electrical equipment faults.
Around 15% of the recorded Audi RS6 failures fall in the Visibility section of the MOT inspection manual. Testers recorded "Windscreen damaged but not adversely affecting driver's view" (2.3%), "Washers not working" (0.1%), "Washers provides insufficient washer liquid" (0.1%) among the Audi RS6's visibility faults.
Around 12% of the recorded Audi RS6 failures fall in the Noise, emissions and leaks section of the MOT inspection manual. Testers recorded "Catalyst emissions Lambda reading after 2nd fast idle outside specified limits" (0.8%), "Catalyst emissions carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits" (0.5%), "Emissions not tested unable to be completed" (0.3%) among the Audi RS6's noise, emissions and leaks faults.
The descriptions below are the exact DVSA failure strings testers recorded most often for the Audi RS6, each with how many of the model's 1,943 tests it was noted on.
The strongest Audi RS6 model year on record is 2015 (91.7% across 72 tests), and the weakest is 2003 (82.5%). The gap between them is 9.2 points. Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.
Audi RS6 reliability is improving in the DVSA data — the pass rate moves about 0.8 points a year across the most recent model years shown above.
| Year | Tests | Pass rate |
|---|---|---|
| 2015 RS6 | 72 | 91.7% |
| 2014 RS6 | 367 | 88.0% |
| 2013 RS6 | 152 | 90.8% |
| 2009 RS6 | 279 | 88.2% |
| 2008 RS6 | 593 | 88.0% |
| 2004 RS6 | 171 | 86.5% |
| 2003 RS6 | 309 | 82.5% |
Newest model year first. Only years with at least 50 recorded tests are listed.
These checks follow this Audi RS6's own most-recorded failure strings, starting with what a tester is most likely to flag on a Audi RS6.
the windscreen — “windscreen damaged”
Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.
the lights — “registration plate lamp(s) inoperative in the case of multiple lamps or light sources”
Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.
the suspension joints — “pins and bushes pin or bush excessively worn”
With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.
Derived from the DVSA failure strings testers recorded for the Audi RS6. A check that finds nothing means the item is likely fine, not that the test is guaranteed.
87.4% of the 1,943 recorded Audi RS6 MOT tests ended in a pass, +6.4 percentage points above the national average. 86.1% of those passed on the first attempt.
2015 is the strongest Audi RS6 year on record at 91.7%, while 2003 is the weakest at 82.5%. The year-by-year table below lists every model year with at least 50 recorded tests.
The most recorded Audi RS6 failures are "Windscreen damaged but not adversely affecting driver's view" and "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" — together around 4% of tests, mostly in the Visibility section.