How Much Does a Mechanical Engineer III Make in the United Kingdom? Salary Range, Hourly Rate and More
As of April 22, 2025, the average annual salary for a Mechanical Engineer III in the United Kingdom is £54,563, with an hourly rate of £26, according to Salary.com Global Salary IQ data. The average salary ranges from £47,878 to £60,310, influenced by factors like location, education, experience, and more.
Convert Currency to USD| Percentile | Salary | Location | Last Updated |
| 25th Percentile Mechanical Engineer III Salary | £47,878 | United Kingdom | April 22, 2025 |
| 50th Percentile Mechanical Engineer III Salary | £54,563 | United Kingdom | April 22, 2025 |
| 75th Percentile Mechanical Engineer III Salary | £60,310 | United Kingdom | April 22, 2025 |
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How Much Does a Mechanical Engineer III Make by Hour, Week, Month, and Year?
Last Updated on April 22, 2025Salary.com provides you with accurate and diversified Mechanical Engineer III salary data based on specialized databases to help you get a fairer salary. The average annual pay for a Mechanical Engineer III is about £54,563 a year, this translates to an approximate hourly rate of £26, a monthly salary of about £4,547, and a weekly pay of around £1,049. Click the switch button below to see more details about Mechanical Engineer III hourly pay, weekly pay, monthly pay, and so on.
How Much Do Mechanical Engineer IIIs Earn at Different Levels in 2025?
A Mechanical Engineer III's salary varies significantly based on experience level. Entry typically earn £48,776 - £52,867, while Intermediate make £49,375 - £53,366, Senior earn £50,472 - £54,363, Specialist earn £54,064 - £57,394, Expert can reach £55,592 - £59,023 or more, depending on the company and location.
| Levels | Salary |
|---|---|
| Entry Level Mechanical Engineer III | £51,570 |
| Intermediate Level Mechanical Engineer III | £52,069 |
| Senior Level Mechanical Engineer III | £53,066 |
| Specialist Level Mechanical Engineer III | £56,279 |
| Expert Level Mechanical Engineer III | £57,822 |
| Entry Level | 5% |
| Intermediate Level | 5% |
| Senior Level | 3% |
| Specialist Level | 3% |
| Expert Level | 6% |
Skills to Boost a Mechanical Engineer III Salary
Mastering key skills can significantly increase your earning potential as a Mechanical Engineer III. According to Salary.com's Real-time Job Posting Data, expertise in Analysis can lead to a 9% salary raise, while strong Design Engineering skills boost pay by a 3%. Even System Design can result in a 2% salary increase.
| Skills | Salary | Demand | |
|---|---|---|---|
| Skill & Salary | Demand | ||
| Analysis | £59,474 |
Analysis
£59,474
|
9%
|
| Design Engineering | £56,200 |
Design Engineering
£56,200
|
3%
|
| System Design | £55,654 |
System Design
£55,654
|
2%
|
| Preventative Maintenance | £55,109 |
Preventative Maintenance
£55,109
|
1%
|
Which Job Pays More: Mechanical Engineer II or Mechanical Engineer III?
As of April 22, 2025 , a Mechanical Engineer II makes less than a Mechanical Engineer III. A Mechanical Engineer II earns an average annual salary of £40,922. And a Mechanical Engineer III earns an average annual salary of £54,563.
| Job Title | Salary Range in GBP |
|---|---|
| Mechanical Engineer II |
|
| Mechanical Engineer I |
|
| Mechanical Engineer IV |
|
| Entry Mechanical Engineer |
|
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