Pass rate, every year
648 tests across 5 model years, 2015–2019.
+12.4 pts vs the national average
Pass rate, every year
648 tests across 5 model years, 2015–2019.
+12.4 pts vs the national average
Best year to buy
2018 95.3%
The strongest of the 5 years on record. See the 2018 page →
Worst year to buy
2015 91.3%
4.0 points below the 2018 peak. See the 2015 page →
The Knaus motorhome MOT pass rate is 93.4%, +12.4 percentage points above the UK average. That is 648 DVSA MOT tests recorded between 2015 and 2019. This page lists the most common Knaus motorhome 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 Knaus Motorhome MOT pass rates does in your corner of the country.
The Knaus motorhome passed on its first attempt in 92.9%, and its overall record sits +12.4 percentage points above the national average for all cars. These figures come from every recorded DVSA MOT test for the Knaus motorhome in the 2023–2025 data: 648 tests across 5 model years (2015–2019). A test still carries exactly one pass or fail verdict.
| Measure | This model |
|---|---|
| Tests analysed | 648 |
| Overall pass rate | 93.4% |
| Passed on first attempt | 92.9% |
| Average mileage at test | 24,277 mi |
| Model years covered | 2015–2019 (5 years) |
| Versus UK national average | +12.4 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 Knaus motorhome, 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 | 35% |
| Visibility | 28% |
| Seat belts and supplementary restraint systems | 11% |
| Brakes | 11% |
| Tyres | 8% |
| Steering | 3% |
| Suspension | 1% |
| Body, chassis, structure | 1% |
Shares are over the Knaus motorhome's recorded defect strings, merged across its year pages.
Around 35% of the recorded Knaus motorhome 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" (0.9%), "Position lamp not working" (0.5%), "Outline marker lamp not working" (0.3%) among the Knaus motorhome's lamps, reflectors and electrical equipment faults.
Around 28% of the recorded Knaus motorhome failures fall in the Visibility section of the MOT inspection manual. Testers recorded "Windscreen damaged but not adversely affecting driver's view" (1.7%), "Wipers does not clear the windscreen effectively" (0.8%), "Mirrors slightly damaged" (0.5%) among the Knaus motorhome's visibility faults.
Around 11% of the recorded Knaus motorhome failures fall in the Seat belts and supplementary restraint systems section of the MOT inspection manual. Testers recorded "Srs malfunction indicator lamp warning lamp indicates a fault" (1.1%), "Buckle missing" (0.2%) among the Knaus motorhome's seat belts and supplementary restraint systems faults.
The descriptions below are the exact DVSA failure strings testers recorded most often for the Knaus motorhome, each with how many of the model's 648 tests it was noted on.
The strongest Knaus motorhome model year on record is 2018 (95.3% across 64 tests), and the weakest is 2015 (91.3%). The gap between them is 4.0 points. Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.
| Year | Tests | Pass rate |
|---|---|---|
| 2019 Motorhome | 64 | 92.2% |
| 2018 Motorhome | 64 | 95.3% |
| 2017 Motorhome | 167 | 94.6% |
| 2016 Motorhome | 249 | 93.2% |
| 2015 Motorhome | 104 | 91.3% |
Newest model year first. Only years with at least 50 recorded tests are listed.
These checks follow this Knaus motorhome's own most-recorded failure strings, starting with what a tester is most likely to flag on a Knaus motorhome.
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 — “srs malfunction indicator lamp warning lamp indicates a fault”
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 wipers and washers — “wipers does not clear the windscreen effectively”
Run the wipers with the screen wet: they should clear it in one sweep without smearing or juddering. Top the washer bottle up and check both jets hit the screen.
Derived from the DVSA failure strings testers recorded for the Knaus motorhome. A check that finds nothing means the item is likely fine, not that the test is guaranteed.
93.4% of the 648 recorded Knaus motorhome MOT tests ended in a pass, +12.4 percentage points above the national average. 92.9% of those passed on the first attempt.
2018 is the strongest Knaus motorhome year on record at 95.3%, while 2015 is the weakest at 91.3%. The year-by-year table below lists every model year with at least 50 recorded tests.
The most recorded Knaus motorhome failures are "Windscreen damaged but not adversely affecting driver's view" and "Srs malfunction indicator lamp warning lamp indicates a fault" — together around 3% of tests, mostly in the Visibility section.