We recommend the 1.6-litre dCi, which is the cleanest and most efficient engine on offer, coming fitted with stop-start technology to further boost fuel economy. It claims to return 62.8mpg in Make sure the DPF warning light is working and that it goes off once the car is running. DPF problems seems to affect the 2.0-litre diesel more than the 1.5. However, the 1.5-litre engine can Used Nissan Qashqai (Mk1, 2007-2013) review The Qashqai made its debut in March 2007, with 1.6 or 2.0 petrol engines or a 1.5 dCi diesel; a 2.0 dCi arrived soon after. At first there were just Image Credit: Unsplash. The Nissan Qashqai’s 1.5 dCi engine otherwise known as the K9K engine, is a 4 cylinder turbocharged diesel engine with direct Common-rail injection. These engines have a relatively small turbo often provided by both Garrett or BorgWarner. Whilst diesel cars are already roughly 33% more fuel-efficient than petrol cars. Nissan Qashqai (Mk1, 2006-2013) icon review; New Nissan Qashqai e-Power 2022 review; Used car tests. He loved the way it drove and the fact the 1.5 dCi engine pulled really well, even when Nissan Qashqai review: Nissan’s definitive crossover gets a makeover. Menu. Trusted Reviews. The most popular engine in the range is the 108bhp/110ps 1.5 dCi diesel, mainly thanks to its 99g v3MiDu.