10 Best Low Emissions Cars in the UK
In today’s environmentally conscious world, low emission vehicles are no longer a niche option, they’re becoming the smart choice for eco-aware drivers and businesses alike. Whether you’re looking to reduce your carbon footprint or save on running costs, these vehicles offer a cleaner, greener, and more cost-effective way to get around.
Why Choose a Low Emission Vehicle?
Environmental Benefits
Reducing harmful emissions is vital for tackling climate change and improving air quality. Low emission vehicles, especially electric and hybrid models, produce fewer pollutants, reducing carbon footprints and helping cities meet air quality standards and creating healthier environments for everyone.
Financial Incentives
The UK government offers a range of incentives to encourage drivers to go green. These include:
Lower Vehicle Excise Duty (road tax)
Reduced Benefit-in-Kind (BIK) rates for company car drivers
Exemption from congestion charges and Ultra-Low Emission Zone (ULEZ) fees
Fuel Efficiency and Lower Running Costs
Many low emission vehicles are also incredibly fuel-efficient, especially hybrids and plug-in models. Over time, this translates into lower fuel bills and fewer trips to the pump or charging station.
Access to ULEZ Areas
With more cities introducing Clean Air Zones and ULEZ regulations, owning a compliant vehicle helps avoid daily charges and keeps you mobile in restricted areas.
Top 10 Low Emission Cars to Lease in 2025
1. Peugeot 108 Allure
Fuel Type: Petrol
Transmission: Automatic
CO₂ Emissions: 95 g/km
BIK Rate: 23%
ULEZ Compliant: Yes
Compact, stylish, and incredibly economical, the Peugeot 108 1.2L Allure is a top choice for city driving. Its efficient petrol engine keeps emissions low while offering decent performance and modern styling. Ideal for new drivers or anyone looking for a reliable urban runaround.
2. Nissan Qashqai 1.3 DIG-T
Fuel Type: Petrol
Transmission: Manual
CO₂ Emissions: 143 g/km
BIK Rate: 33%
ULEZ Compliant: Yes
A practical SUV with emissions of just 143 g/km, this petrol Qashqai balances low emissions with family-friendly features. With its performance, roomy interior, and solid fuel economy, it’s a smart pick for drivers seeking efficiency without sacrificing space.
3. Honda Jazz
Fuel Type: Hybrid (Petrol/Electric)
Transmission: Automatic
CO₂ Emissions: 102 g/km
BIK Rate: 25%
ULEZ Compliant: Yes
This petrol hybrid emits just 102 g/km and delivers a smooth automatic drive. Perfect for commuters, the Jazz also boasts excellent reliability and flexible interior space, making it a top choice for growing families.
4. BMW i3
Fuel Type: Electric
Transmission: Automatic
CO₂ Emissions: 0 g/km
BIK Rate: 3%
ULEZ Compliant: Yes
If you’re ready to go fully electric, the BMW i3 combines futuristic design with an all-electric range of up to 182 miles. It’s compact, ideal for urban environments, and benefits from zero tailpipe emissions.
5. Ford Focus
Fuel Type: Mild Hybrid (Petrol/Electric)
Transmission: Manual
CO₂ Emissions: 116 g/km
BIK Rate: 27%
ULEZ Compliant: Yes
Thanks to Euro 6 compliance, this diesel option is still viable for high-mileage drivers. With low NOx emissions and great motorway economy, the Focus remains a practical and comfortable daily driver.
6. Hyundai IONIQ hybrid
Fuel Type: Electric
Transmission: Automatic
CO₂ Emissions: 0 g/km
BIK Rate: 3%
ULEZ Compliant: Yes
With a 38kWh battery and range ideal for daily commutes, the Hyundai IONIQ is an electric hatchback that’s practical and easy to drive. Emissions? Zero. Costs? Low. And the silent ride is just a bonus.
7. Honda Civic
Fuel Type: Hybrid (Petrol/Electric)
Transmission: Automatic
CO₂ Emissions: 108 g/km
BIK Rate: 26%
ULEZ Compliant: Yes
Sporty looks meet hybrid efficiency. The Civic Hybrid Petrol emits just 108 g/km and boasts a 0-62 mph time of 7.8 seconds. It’s a great choice if you want performance with lower emissions.
8. Toyota Prius 1.8 VVT-h
Fuel Type: Petrol Hybrid
CO₂ Emissions: From 94 g/km
Transmission: Automatic (CVT)
ULEZ Compliant: Yes
Benefit-in-Kind (BIK) Rate: From 23% (subject to model year)
Ideal For: Eco-conscious drivers, families, and urban commuting
The original hybrid still sets the standard. Smooth, efficient, and ultra-reliable, the Prius keeps emissions and fuel costs low while offering plenty of interior space and everyday practicality.
9. Mazda MX-5
Fuel Type: Petrol
CO₂ Emissions: From 142 g/km
Transmission: Manual
ULEZ Compliant: Yes
Benefit-in-Kind (BIK) Rate: Approx. 33%
Ideal For: Drivers looking for fun, low-weight performance with low running costs
Not the first car you’d expect on this list, but the Mazda MX-5’s lightweight design and efficient engine help it emit just 140 g/km. A fun, driver-focused choice that still respects the planet.
10. Audi A3
Fuel Type: Petrol Plug-In Hybrid
CO₂ Emissions: From 30–40 g/km
Transmission: Automatic
ULEZ Compliant: Yes
Benefit-in-Kind (BIK) Rate: From 8%
Electric-Only Range: Up to 40 miles (WLTP)
Ideal For: Urban drivers, company car users, and those seeking premium eco flexibility
Audi’s plug-in hybrid A3 offers electric-only driving for short commutes and a petrol engine for longer journeys. Premium finish, low emissions (around 30-40 g/km depending on model), and ULEZ compliance make this a versatile choice.
* Best Car Advice: Top Gear ULEZ Cars
How to Choose the Right Low Emission Car for You
When choosing a low emission car, consider how and where you drive:
City Commuters: Electric vehicles and small hybrids shine in stop-start traffic and short distances.
Long-Distance Drivers: Efficient diesels and plug-in hybrids can provide better range and motorway comfort.
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: Leasing an electric or hybrid vehicle can drastically reduce Benefit-in-Kind tax liability.
Also think about charging access. If you can’t install a charger at home or work, a regular hybrid might suit you better than a plug-in or EV.
Start Your Journey to Lower Emissions
Switching to a low emission vehicle is a smart move for the planet, and your wallet. Whether you’re after a small city car or a spacious hybrid SUV, there’s an option to suit every lifestyle. Plus, with attractive car leasing deals available on many of these models, you can drive greener without breaking the bank.
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Explore our car leasing deals today and take the first step towards a greener journey.