Understanding the Running Costs of a 60kVA Diesel Generator
With fluctuating diesel prices, understanding the running costs of a 60kVA diesel generator is crucial for businesses and off-grid users. Popular engine brands for 60kVA gensets include Perkins, CAT, Cummins, Iveco, and Baudouin.
At Target Generators, we focus on quality and reliability. That’s why we supply premium diesel generator brands such as Ferbo, CAT, and Pramac. However, knowing how much fuel your generator consumes is just as important as buying a reliable brand.
If you run a diesel generator as a prime (continuous) power source—for example, living off-grid—you could run it for 10 hours a day, 365 days a year, totaling 3,650 hours annually.
If an engine is 1 litre/hour less economical than an alternative, and diesel costs £1.50 per litre, you could spend £5,340 more per year on fuel.
What is a 60kVA Diesel Generator?
A 60kVA generator can be rated for:
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Prime power (60kVA) – for continuous daily use.
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Standby power (66kVA) – for backup during outages.
These generators are typically three-phase 400V units. In the UK, they are ideal for:
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Small business backup power (offices, workshops)
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Event hire and mobile solutions
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Continuous off-grid living
For export markets, especially in Africa and remote regions, 60kVA gensets are often used to power homes and small commercial setups.
How Much Does a 60kVA Diesel Generator Cost?
The price of a 60kVA generator varies depending on the engine and brand:
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Entry-level model – From £9,000 (e.g., Ferbo with Baudouin engine)
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Premium model – Around £13,000 (e.g., CAT DE65E0)
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Mid-range premium option – Around £11,250 (e.g., Ferbo Prime Advanced FE66)
Engine Types and Fuel Consumption
Different 60kVA diesel generators use different engines, which affects fuel efficiency and noise levels:
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Caterpillar C3.3 Engine – Essentially a Perkins 1103A series engine, built in the same factory, with international warranty.
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Cummins 4BTA3.9-G2 Engine – Reliable but less fuel-efficient and noisier.
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Iveco FPT Engines – Known for good fuel economy.
Which 60kVA Diesel Generator is the Most Fuel Efficient?
Here’s a comparison of fuel consumption at different load levels:
| Manufacturer / Engine | 50% Load (L/hr) | 75% Load (L/hr) | 100% Load (L/hr) |
|---|---|---|---|
| Perkins 1103A 33TG2 (Model FE66-P BY FERBO) | 7.56 | 10.8 | 14.6 |
| Iveco N45SM1A (Model FE66-I By FERBO) | – | 10.2 | – |
| CAT C3.3 (MODEL DE65E0 BY CAT) | 7.6 | 11 | 14.9 |
| Cummins 4BTA3.9-G2 (T66 BY TARGET) | 8 | 11 | 15 |
Tip: Operating your generator at 50-75% load is the best way to maximize fuel efficiency and engine life.
Conclusion
When choosing a 60kVA diesel generator, fuel efficiency directly impacts your annual running costs.
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Perkins and CAT engines are typically the most fuel-efficient.
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Cummins 4BTA3.9-G2 engines use more fuel and produce more noise.
If you are looking for a cost-effective, fuel-efficient 60kVA generator, explore our selection of Ferbo, CAT, and Pramac generators at Target Generators.
If you are looking for something a little bit smaller, then check out our ‘The Most Fuel-Efficient 50kVA Diesel Generator’ blog to compare the fuel efficiency of the 50kva diesel generators.
60kVA Generators for Sale:
Finally, we invite you to explore our fantastic selection of 60kVA generators for sale. We offer the best brands, including CAT and Ferbo, with engines from Iveco, CAT, Cummins, and Perkins UK. Check out the full range of 60kva generators for sale here.