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Average Diesel Mechanic Salary in United Kingdom for 2026

A diesel mechanic in United Kingdom earns about 22,100 GBP a year. That's 68% below the national average of 69,700 GBP.

Pay ranges widely from country to country and from role to role. The lowest reported salaries in United Kingdom sit around 10,800 GBP a year, while the very top stretches to 34,400 GBP. Everything on this page is in British pound (GBP, symbol £), which lets you compare numbers like-for-like without worrying about exchange rates.

The numbers here are pulled together from official government wage data, large independent salary surveys, and aggregated worker-reported pay. Most reported salaries include the benefits that are common in United Kingdom, such as housing or transport allowances, which is worth keeping in mind if you're comparing against a country where those are usually paid on top.

To turn a gross salary in United Kingdom into a take-home figure, use our United Kingdom salary after tax calculator, which works the latest tax brackets and contributions through the math for you.

How much does a diesel mechanic make in United Kingdom?

Average salary
22,100 GBP
1,841 GBP per month
Lowest reported
10,800 GBP
900 GBP per month
Highest reported
34,400 GBP
2,866 GBP per month

A typical diesel mechanic working in United Kingdom brings home around 1,841 GBP a month before tax. Entry-level pay starts near 10,800 GBP, and the top of the ladder reaches roughly 34,400 GBP for the most experienced and specialised people in the role.

The wide gap between low end and top end reflects how much pay can vary inside the same job title. A junior diesel mechanic working at a small local employer earns very different money from a senior at a multinational. Skills, employer, city and years in the seat all push the number around. For a cross-country comparison, see the diesel mechanic salary in Guernsey or Jersey, both of which pay in the same currency.

How diesel mechanic pay ranges in United Kingdom

A good way to think about salary in United Kingdom is to look at the distribution rather than the headline average. Half of all diesel mechanics in United Kingdom earn less than 21,500 GBP a year, and the other half earn more. That middle number is the median, and it is usually more useful than the average for answering "is my pay normal here".

Looking at the quartiles fills in the picture. A quarter of earners take home less than 15,400 GBP (the 25th percentile), and a quarter clear 29,300 GBP (the 75th percentile). The middle 50% of diesel mechanics sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 10,800 GBP. The highest stretch to 34,400 GBP, though only a small fraction of earners ever reach that level. If you are deciding whether your own offer or current pay is reasonable, work out which of those four bands you would fall into and use that as your reference point.

10,800
Low
21,500
Median
34,400
High
15,400
25th
29,300
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in GBP

Diesel mechanic pay by experience in United Kingdom

Years of experience is the single biggest lever on pay for a diesel mechanic in United Kingdom, ahead of education and almost any other single factor. The longer you have been in the role, the more your employer can trust you to handle complexity, mentor others and act independently, all of which command higher pay. The chart below shows how the typical diesel mechanic salary changes as you move through the career ladder.

  • 0-2 Years
    13,400 GBP
  • 2-5 Years
    +14% from previous
    15,300 GBP
  • 5-10 Years
    +49% from previous
    22,800 GBP
  • 10-15 Years
    +29% from previous
    29,300 GBP
  • 15-20 Years
    29,100 GBP
  • 20+ Years
    +11% from previous
    32,300 GBP

The single largest jump on the ladder is from 2 - 5 Years to 5 - 10 Years, where pay rises by about 49%. That is the point at which a diesel mechanic typically goes from "competent in the role" to "the person other people in the team learn from", and the market pays well for that step.

Diesel mechanic pay by education in United Kingdom

Education sits alongside experience as one of the biggest factors driving diesel mechanic pay in United Kingdom. Higher qualifications consistently pull higher salaries, but the size of the gap tends to be smallest at junior levels and widens as people move up. Two people in the same role with the same years of experience but different degrees can end up earning very different money once they reach mid-career.

Below is the average diesel mechanic salary in United Kingdom broken down by the highest level of education a worker has completed.

  • High School
    15,300 GBP
  • Certificate or Diploma
    +46% from previous
    22,400 GBP
  • Bachelor's Degree
    +49% from previous
    33,300 GBP

Diesel mechanic gender pay gap in United Kingdom

The gender pay gap is a stubborn feature of almost every labour market, and United Kingdom is no exception. Male diesel mechanics in United Kingdom earn an average of 21,500 GBP a year, while female diesel mechanics earn around 20,700 GBP. That works out to a 4% gap in favour of men, even when comparing people doing the same work.

A pay gap of this size has a real long-term cost. Over a typical thirty-year career it can add up to several years of pay, and it compounds through pensions, retirement contributions and bonus-linked stock. Some of the gap is explained by women being more likely to work part-time, take career breaks, or be steered toward lower-paying specialisations. Some of it is straightforward unequal pay for the same job, which is harder to defend.

Diesel Mechanic gender pay gap

4%

Men earn this much more than women on average in United Kingdom.

Men 21,500 GBP
Women 20,700 GBP

Pay raises for a diesel mechanic in United Kingdom

Most countries hand out at least some kind of pay raise every year, typically when an employee's contract is reviewed or as a cost-of-living adjustment to keep wages roughly in step with inflation. The rhythm and size of those raises varies hugely between industries.

A typical worker doing this role in United Kingdom sees a raise of about 9% every 16 months, which works out to roughly 7% on an annual basis. That figure is the typical underlying rate; in years where inflation runs high you can usually expect a bit more, and in flat-economy years a bit less.

Across all jobs in United Kingdom, the national average raise is around 9% every 15 months.

By industry

Industries with the highest pay raises in United Kingdom:

  • Banking
  • Energy
  • Information Technology
  • Healthcare
  • Travel
  • Construction
  • Education

By experience level

Experienced workers tend to see larger raises. Retaining a senior is cheaper than replacing them, so employers fight harder for them.

  • Junior Level
    3% - 5%
  • Mid-Career
  • Senior Level
  • Top Management

Diesel mechanic bonus rates in United Kingdom

Bonuses are the other half of total compensation, and they vary a lot between jobs and industries. Some roles are paid almost entirely in base salary; others lean heavily on bonus structures tied to revenue, project completion or company performance. Whether a job pays a bonus, how big it is, and how often it lands all factor into whether the headline salary is actually a good offer.

32%

32% of diesel mechanics in United Kingdom reported a bonus of some kind in the past twelve months. That makes a diesel mechanic a low-bonus role overall, which is useful context when you're weighing up a job offer where the base is below market.

Among those who did receive a bonus, the size of the payment varied substantially. Reported bonuses ranged from 0% to 4% of base salary. The remaining 68% of diesel mechanics reported no bonus at all over the same period.

Which careers pay bonuses in United Kingdom

Revenue-facing roles tend to pay the biggest bonuses. Operational and support roles tend toward smaller, more predictable ones.

  • Finance
  • Architecture
  • Sales
  • Business Development
  • Marketing / Advertising
  • Information Technology
  • Healthcare
  • Insurance
  • Customer Service
  • Human Resources
  • Construction
  • Transport
  • Hospitality

Diesel mechanic: public vs private sector pay

Public-sector pay in United Kingdom is about 7% more than private-sector pay for similar work. The private sector typically offers stronger upside and bigger bonuses; the public sector typically offers better benefits and stability.

Public vs private pay gap

6%

Public-sector workers earn this much more than private-sector workers in United Kingdom on average.

Public sector 72,700 GBP
Private sector 68,200 GBP

Diesel mechanic salary by city and region in United Kingdom

Diesel mechanic pay is not even across United Kingdom. The chart below shows the highest-paying cities and regions in the dataset, followed by the full location table.

  • England
  • Scotland
  • Liverpool
  • Sheffield
  • Leeds
  • Bristol
  • Plymouth
  • Birmingham
  • Belfast
  • Cardiff
LocationTypeAverageMedianRange
EnglandRegion41,300 GBP41,900 GBP19,100-61,500 GBP
ScotlandRegion29,100 GBP28,900 GBP16,800-45,900 GBP
LiverpoolCity27,800 GBP24,400 GBP13,500-41,100 GBP
SheffieldCity27,600 GBP24,800 GBP13,700-41,100 GBP
LeedsCity27,400 GBP26,500 GBP11,800-38,900 GBP
BristolCity26,500 GBP24,200 GBP13,400-39,800 GBP
PlymouthCity26,200 GBP24,200 GBP10,000-37,800 GBP
BirminghamCity25,700 GBP25,500 GBP12,800-39,000 GBP
BelfastCity25,300 GBP24,800 GBP10,200-39,500 GBP
CardiffCity24,800 GBP22,400 GBP11,800-36,200 GBP
CambridgeCity24,400 GBP23,000 GBP12,500-35,300 GBP
YorkCity23,800 GBP23,800 GBP13,200-34,700 GBP
NewcastleCity23,800 GBP20,200 GBP12,800-35,300 GBP
ManchesterCity23,700 GBP23,700 GBP13,700-39,600 GBP
LondonCity23,600 GBP27,300 GBP12,200-40,300 GBP
EdinburghCity23,600 GBP23,400 GBP13,900-36,900 GBP
BradfordCity23,600 GBP23,600 GBP11,800-37,900 GBP
SomersetCity23,400 GBP22,800 GBP12,200-36,400 GBP
DerbyCity23,400 GBP23,800 GBP12,200-34,900 GBP
LeicesterCity23,400 GBP23,800 GBP12,800-35,000 GBP
LincolnCity23,200 GBP22,200 GBP11,900-35,300 GBP
NewryCity23,200 GBP23,000 GBP10,000-35,500 GBP
ArmaghCity23,200 GBP22,000 GBP12,500-35,100 GBP
SwanseaCity23,100 GBP22,300 GBP12,800-35,500 GBP
ExeterCity23,000 GBP23,000 GBP9,500-33,600 GBP
NottinghamCity22,800 GBP22,200 GBP13,600-38,100 GBP
Northern IrelandRegion22,600 GBP23,200 GBP11,640-34,100 GBP
GlasgowCity22,400 GBP23,600 GBP11,900-36,700 GBP
DundeeCity22,300 GBP20,400 GBP9,500-34,000 GBP
OxfordCity22,300 GBP23,800 GBP12,200-35,300 GBP
NewportCity22,200 GBP23,600 GBP9,900-35,200 GBP
PortsmouthCity22,200 GBP23,700 GBP9,900-36,800 GBP
CoventryCity22,200 GBP24,800 GBP10,300-37,100 GBP
SouthamptonCity22,100 GBP23,000 GBP12,500-35,300 GBP
WolverhamptonCity22,100 GBP25,300 GBP11,900-35,500 GBP
Kingston upon HullCity22,000 GBP23,800 GBP11,800-35,000 GBP
TruroCity22,000 GBP21,400 GBP9,480-30,200 GBP
AberdeenCity22,000 GBP20,100 GBP13,000-36,500 GBP
WinchesterCity21,700 GBP21,200 GBP9,900-30,300 GBP
PeterboroughCity21,300 GBP20,700 GBP10,200-35,300 GBP
BrightonCity21,300 GBP21,400 GBP12,600-33,000 GBP
LisburnCity21,200 GBP20,000 GBP9,140-30,300 GBP
StirlingCity21,100 GBP18,600 GBP12,200-32,200 GBP
DerryCity21,100 GBP20,900 GBP12,300-29,400 GBP
DurhamCity21,100 GBP22,800 GBP10,430-35,400 GBP
SalisburyCity20,900 GBP20,200 GBP10,800-29,100 GBP
AbingdonCity20,900 GBP23,200 GBP8,550-31,700 GBP
WakefieldCity20,500 GBP19,200 GBP11,900-30,800 GBP
GloucesterCity20,100 GBP18,600 GBP10,200-32,200 GBP
ChesterCity20,000 GBP21,200 GBP13,000-32,900 GBP
KirkwallCity20,000 GBP20,000 GBP7,730-30,200 GBP
NorwichCity20,000 GBP23,200 GBP9,500-35,500 GBP
PooleCity20,000 GBP23,000 GBP10,800-35,100 GBP
WalesRegion20,000 GBP19,100 GBP12,200-30,300 GBP
RiponCity19,200 GBP19,200 GBP8,260-30,100 GBP
St DavidsCity19,200 GBP19,200 GBP10,500-30,800 GBP
WellsCity18,900 GBP21,100 GBP7,450-29,600 GBP
BangorCity18,900 GBP20,900 GBP7,800-30,800 GBP
HartlepoolCity18,600 GBP21,100 GBP11,510-29,600 GBP
InvernessCity18,600 GBP18,900 GBP12,200-31,400 GBP
StrontianCity18,200 GBP18,200 GBP11,640-30,000 GBP
CanterburyCity18,200 GBP22,600 GBP8,540-29,600 GBP
StromnessCity17,800 GBP21,700 GBP9,610-30,000 GBP

Diesel Mechanic in United Kingdom: FAQs

  • How much does a diesel mechanic make per month in United Kingdom?

    A diesel mechanic in United Kingdom earns about 1,841 GBP a month before tax, based on an annual average of 22,100 GBP.

  • What's the salary range for a diesel mechanic in United Kingdom?

    Entry-level diesel mechanics in United Kingdom start near 10,800 GBP. Top-end pay reaches around 34,400 GBP. The middle 50% of earners sit between 15,400 and 29,300 GBP.

  • Is the median diesel mechanic salary in United Kingdom higher or lower than the average?

    The median is 21,500 GBP, lower than the average of 22,100 GBP. Half of diesel mechanics in United Kingdom earn below the median, half earn above it.

  • What's the gender pay gap for diesel mechanics in United Kingdom?

    Men working as a diesel mechanic in United Kingdom earn around 4% more than women on average (21,500 vs 20,700 GBP a year).

  • Do diesel mechanics in United Kingdom get bonuses?

    About 32% of diesel mechanics in United Kingdom reported a bonus in the past 12 months. Reported bonuses ranged from 0% to 4% of base salary.

  • Do diesel mechanics earn more in the public or private sector in United Kingdom?

    In United Kingdom, the public sector pays a diesel mechanic about 7% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.

  • How often do diesel mechanics in United Kingdom get a pay raise?

    A diesel mechanic in United Kingdom sees a raise of around 9% every 16 months, equivalent to roughly 7% a year.