Dennis Unknown (2010)

632 real MOT outcomes analysed • 0.8% first-time pass rate

2010 Dennis Unknown

CarHunch is tracking 632 2010 Dennis Unknown vehicles on UK roads. MOT test data will appear here once vehicles from this cohort reach their first test date.

**Reliability Verdict**

The 2010 Dennis Unknown matches the UK average first-time pass rate at exactly 80%, which is respectable for a vehicle now 14 years old. However, the diesel variant shows a 0% pass rate across 622 vehicles in this cohort, which is an alarming red flag suggesting either severe systematic issues with this model's diesel engines or a data quality problem that requires investigation before any purchase.

**Practical Takeaway**

With an average mileage of 160,374 miles, these vehicles have covered considerable ground, yet the zero failures and advisories recorded per vehicle seem implausibly low and inconsistent with the pass rate data. Before buying a 2010 Dennis diesel, verify the vehicle's full MOT history independently and have a trusted mechanic conduct a pre-purchase inspection, as the statistics here don't paint a coherent picture.

MOT statistics not available

We have 632 2010 Dennis Unknown vehicles on record but don't have enough MOT test data to show reliable statistics for this cohort.

What to check before buying a 2010 Dennis Unknown

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Dennis Unknown

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (98%) 622 0% 0
Diesel (1%) 6 86.1% 0.33
Electric (1%) 4 0% 0

Found a specific Dennis Unknown?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Dennis Unknown:

1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025