Skip advert
Advertisement

Infiniti M30d S

Diesel power gives exec more all-round appeal

Overall Auto Express rating

4.0

How we review cars
Find your Infiniti M
Compare deals from trusted partners on this car and previous models.
Or are you looking to sell your car?
Value my car
Fast, no-nonsense car selling
Value my car
Advertisement

The Infiniti M30d is a good all-rounder, but its appeal begins to fade slightly when compared with established premium rivals. The cabin isn’t quite as luxurious, and in a market where CO2 emissions are all-important for fleet buyers, the diesel engine can’t match the figures of the class leaders. However, this model has exclusivity, striking looks plus an award-winning dealer network working in its favour – all of which are guaranteed to bring new customers to the brand.

Advertisement - Article continues below

In the executive saloon segment, diesel is king. But until now, the Infiniti M has been available only with a petrol V6. So, has the introduction of a 3.0-litre V6 oil-burner boosted the car’s appeal?

The new unit is extremely quiet on the move and, with 550Nm of torque available from 1,750rpm, offers plenty of mid-range thrust. 

Below that, though – when pulling away from traffic lights, for example – the Infiniti can feel slow to react. Matters aren’t helped by the seven-speed auto, which can be ponderous if you up the pace. Still, with 235bhp the M isn’t slow, and it can sprint from 0-62mph in 6.9 seconds. 

It’s far cheaper to run than the thirsty petrol model, too. 

Fuel economy has been improved by 10mpg over its stablemate, taking the total to 37.7mpg, while CO2 emissions have fallen from 235g/km to 199g/km.

Our S-spec car favours handling over the more comfort-focused GT models. That’s not to say the ride is harsh, though. Most lumps and bumps are soaked up comfortably, but the 20-inch alloys do make for jittery progress over small road imperfections. 

In corners, the Infiniti is highly capable, with well controlled body roll. The active four-wheel steering makes it seem even more agile. Unfortunately, driver involvement is lacking, because although the steering feels direct, it is short on feedback; engineers claim the car’s buyers prefer this kind of set-up. Owners won’t be short on kit, however, because as well as sat-nav, heated and cooled seats and leather trim, our top-spec S gets plenty of hi-tech gadgets. 

Highlights include Forest Air – which recreates a gentle scented breeze – rather than direct air-con, plus radar-guided cruise control, an active noise-cancelling stereo system to improve refinement and lane departure assistance.

The price for this range-topping M30d S is £47,680, but you really don’t need to specify any additional options. If the eye-catching looks are for you, then the M is a worthwhile alternative in this competitive segment.

Skip advert
Advertisement

Our latest car deals

Vauxhall Corsa

Vauxhall Corsa

RRP £18,505Avg. savings £3,518 off RRP*Compare Offers
Hyundai Tucson

Hyundai Tucson

RRP £31,535Avg. savings £3,985 off RRP*Compare Offers
Kia Sportage

Kia Sportage

RRP £28,710Avg. savings £2,338 off RRP*Compare Offers
Volkswagen Tiguan

Volkswagen Tiguan

RRP £35,080Avg. savings £3,600 off RRP*Compare Offers
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Car Deal of the Day: new MG4 long-range EV for a ridiculously low price
MG4 - front cornering

Car Deal of the Day: new MG4 long-range EV for a ridiculously low price

The MG4 is one of our favourite EVs on account of its sheer value for money. It’s our Deal of the Day for 11 December
News
11 Dec 2024
ZEV Mandate to spoil Christmas for 1,000s of petrol and diesel car buyers
Nissan Cube

ZEV Mandate to spoil Christmas for 1,000s of petrol and diesel car buyers

Got an ICE car on order? Don’t bet on collecting it before the New Year…
News
10 Dec 2024
Car Deal of the Day: Kia Sportage SUV is stunning value at just £260 a month
Kia Sportage - main image

Car Deal of the Day: Kia Sportage SUV is stunning value at just £260 a month

The Kia Sportage is a top-selling car and it’s easy to see why. It’s our Deal of the Day for 10 December
News
10 Dec 2024