
Originally Posted by
OffTrack
At a guess, LR fitted the 2.2 to get past the Euro5 emissions regs. Euro 6 was enough to kill off the Defender even with the Puma 2.2.
The TDv6 wouldn't meet new emissions reg that kick in this year for category N1 vehicles. The regs require 75% of a manufacturers N1 production to be compliant with a 175g/km CO2 emissions target. This ramps up to 100% by 2019. The D90 has an emissions spec of 266g/km and the Disco 4 is something like 230g/km.
Currently there is a small ramp up in the per g/km cost to manufacturers but from once the above the 175g/km threshold the penalty is €95 per g/km per vehicle, or roughly €8300//$12800AU on a D90.
You have to ask the question: why would LR invest in R&D towards fitting an engine that did nothing to improve the longevity of a model that was well past it's use by date anyway?
The obvious trend is to smaller turbo diesel's with fewer cylinders and lighter body/chassis construction to meet increasingly strict emissions regs, so don't be too surprised if LR release a Defender Replacement powered by sub-2.0L engines with 4 or fewer cylinders.
cheers
Paul
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