Explainer: What emissions rules have been changed by the EU?
Mar 2025 Relaxing of regulations for car makers, but 2035 ban on new diesel and petrol car sales remains in place.
What is HVO renewable diesel?
Mar 2024 HVO is hydrotreated vegetable oil, and it's a fossil-free alternative to diesel.
Inver launches enhanced fuels for Ireland
Feb 2020 Irish fuel company, Inver, launches enhanced petrol and diesel 'Xtra' fuels.
Don't kill diesel yet
Jul 2018 The UK motor industry shows why diesel can't be written off just yet.
Petrol, diesel, hybrid, electric: which is best for you?
Nov 2017 Like a high-cost version of rock-paper-scissors, it's time for diesel-petrol-hybrid...
‘Petrolgate’ looms as emissions scrutiny turns away from diesel
Nov 2016 With diesel now in (slow) decline, legislators, manufacturers and eco-warriors are staking out a new battleground of petrol engine emissions.
MPV twin test: Ford B-Max vs. Opel Meriva
Aug 2016 Opel's Meriva mini-MPV can be had with a truly modern compact diesel engine. But can it beat Ford's clever sliding-door B-Max?
Diesel does nicely for Mercedes
Jul 2016 A brief history of Mercedes-Benz's 80-year dalliance with diesel.
First impressions: Ford Focus ST TDCi diesel
Jan 2015 First impressions: Ford Focus ST TDCi diesel
An Taisce says diesel engines are killing us
Apr 2013 An Taisce says diesel engines are killing us