Nissan has made the most rapid progress in cleaning up emissions from its fleet in Europe with a 12.1% reduction in official CO2 figures last year, T&E’s latest cars and CO2 report reveals.
The report, in its 10th edition, tracks the annual progress made by vehicle manufacturers to reduce fuel consumption and CO2 emissions of new cars. It also found Nissan has been the best performer in driving fuel efficiency since EU CO2 limits were proposed in 2008, cutting CO2 by an average of 5.5% annually.
The Japanese manufacturer’s cut from 131 grams of CO2 per kilometre to 115g CO2/km in 2014 – by far the largest gain made by any major manufacturer in recent years – is mainly the result of improved efficiency in combustion engines and not the increase in sales of its electric vehicle, the Nissan Leaf.
Last year’s upgrade of the Qashqai, its biggest seller, brought a range of new engines which were on average 20g CO2/km more efficient. Peugeot Citroën, Volvo, Toyota, Nissan and Daimler are ahead of schedule to achieve the 95g/km target by 2021, while Renault, Ford and Volkswagen are also broadly on schedule to meet their 2021 target.
Four carmakers – Fiat, GM, Honda and Hyundai – need to significantly accelerate progress to achieve the 2021 target, while the last three have yet to meet their 2015 targets. Overall, the Asian and US companies are making less progress towards their goals than most European-headquartered companies.
Greg Archer, clean vehicles manager at T&E, said: “Regulations to improve car fuel economy are working with carmakers that claim three-quarters of sales in Europe on track to meet their 2021 target. The Commission must now propose a new target for 2025 to maintain momentum.”
While the official figures for CO2 emissions from new cars show a steady reduction, only half this progress – less than 2% improvement per year – is achieved on the road.
The gap between official test results and the cars’ performances outside the laboratory, on the road, is considerable and growing.
The European Commission plans to introduce a new test cycle – the World Light Duty Test Procedure (WLTP) – in 2017 but carmakers want to delay its introduction until after 2021 and continue using the current flawed 40-year-old test.