Published: Oct 23, 2016, 23:09 IST | Updated: Oct 23, 2016, 23:09 IST
With the United Nations warning against increased levels of CO2 in the atmosphere (400 parts per million in 2015), here's a list of 10 'green' cars from around the world.
1 / 10
Vauxhall Ampera: The primarily electric car has a small 1.4-litre petrol engine along with a low-humming electric motor.
2 / 10
Mercedes-Benz C350e: The luxury petrol hybrid sedan has CO2 emissions of 48 g/km and a fuel economy of 101mpg.
3 / 10
Volvo XC90: The car has diesel, petrol and plug-in petrol versions with CO2 emissions of 149g/km.
4 / 10
BMW i3: The urban electric car is BMW's first zero emissions mass-produced vehicle.
5 / 10
Ford Fiesta ECOnetic: One of UK's greenest cars is priced at a steep 15,595 UK Pounds.
6 / 10
Mahindra eVerito: The fully electric micro-car is available in 26 countries.
7 / 10
Toyota Prius: The hybrid electric hatchback is among the cleanest vehicles sold in the US on the basis of smog-forming emissions.
8 / 10
Honda Civic Hybrid: Equipped with a hybrid electric powertrain, the car has CO2 emissions of 116g/km.
9 / 10
Maruti Suzuki Ciaz SHVS: The mid-size sedan, which was launched in 2014, is one of India's most fuel-efficient cars.
10 / 10
Hyundai i20 Blue is one of the cleanest combustion-engined cars on sale.