Skip advert
Advertisement

Mercedes E350

Luxury estate is proving to be a prized asset – and a real winner when it comes to fuel consumption

Find your Mercedes E-Class
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

Our long-term E-Class enjoyed a starring role at our Product Awards bash this month. The event was held in Birmingham, and you’ll have to wait until the 8 June issue for 
the results – but this year’s event was the best yet, and it simply wouldn’t have been the same without the big Mercedes.

Advertisement - Article continues below

Why? Well, it didn’t quite 
take centre stage, but it was 
used to transport our highly prized trophies to the event. 

Its comfortable ride carried passengers and glassware in 
total comfort and security, and 
it gave me the chance to play 
my favourite driving game: 
fuel station roulette. 

In case you’ve never played, 
it’s very simple. You wait until your car is running on fumes, 
and start driving past fuel stations. Every fibre of your 
being might be screaming at 
you to pull in and juice up, but 
to be a top player you have to learn to ignore the urge.

Running out of fuel is obviously not the aim of the game. Calculating your range 
to the exact last mile is. You 
can make it more exciting by choosing to play it on the way 
to an important meeting – or perhaps when you’re running late for a flight. Of course, the universal development of range predictors has taken the edge off the thrill but, as I discovered the other day, you can still have fun.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

E Class

2023 Mercedes

E Class

56,897 milesAutomaticPetrol2.0L

Cash £25,178
View E Class
E Class

2019 Mercedes

E Class

36,934 milesAutomaticDiesel2.0L

Cash £18,889
View E Class
E Class

2022 Mercedes

E Class

35,061 milesAutomaticDiesel2.0L

Cash £23,323
View E Class
E Class

2020 Mercedes

E Class

68,686 milesAutomaticPetrol3.0L

Cash £22,694
View E Class

Our diesel-engined Mercedes E350 CDI simply displays a digital image of a refuelling SL (not an E-Class, inexplicably) once your predicted range drops below five miles, leaving you completely in the dark as to when the flow of fuel might end. Now, I don’t want to advocate irresponsible behaviour, and I know running out of fuel is a dangerous thing to do. But with diesel around £1.40 a litre, there has never been a better time to start thinking about improving your fuel consumption.

Advertisement - Article continues below

All the usual laws apply: don’t brake suddenly, drive smoothly, plan ahead and keep your foot away from the throttle for as long as possible. Over recent months, I’ve been following my own advice, which has resulted in a net 2.5mpg improvement in the overall performance of the E350. That doesn’t sound like much, 
but it means I get an extra 44 miles from its 80-litre tank.

And with a little over 7,000 miles on the clock, the engine 
is loosening up nicely, running more smoothly and quietly 
than before – this car 
is without doubt the most comfortable motorway cruiser on the extensive Auto Express long-term fleet. 

Finally, with the hot weather upon us, the E-Class is set to go from trophy transporter to holiday holdall as the Strong family gears up for a camping trip in Norfolk. You can find out how I get on in our next update... assuming I haven’t run out of fuel in a remote part of East Anglia.

Extra Info

“When my parents came to stay in London for the weekend and needed ferrying about, there was only one choice for me – the E-Class. It was posh enough to impress the folks, and they loved its soothing ride and whisper-quiet road manners.”

Skip advert
Advertisement

New & used car deals

Mercedes E Class

Mercedes E Class

RRP £56,650Used from £45,476
BMW 5 Series

BMW 5 Series

RRP £53,090Avg. savings £11,776 off RRP*Used from £16,998
Mercedes C Class
Audi A6

Audi A6

RRP £52,060Avg. savings £5,946 off RRP*Used from £13,795
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Long-term test: BYD Sealion 7
BYD Sealion 7 - front tracking

Long-term test: BYD Sealion 7

Second report: all is not rosy in the garden when it comes to driving our BYD
Long-term tests
11 Mar 2026
Are car headlights too bright? How hi-tech LED lights prioritise the driver but risk dazzling everyone else
Vauxhall Grandland - lights on

Are car headlights too bright? How hi-tech LED lights prioritise the driver but risk dazzling everyone else

LED headlamps on cars may improve visibility at night, but some people say they’re too bright. We investigate the issue and what can be done
Features
9 Mar 2026
New Jaecoo 8 challenges the Hyundai Santa Fe with seven seats, 83-mile EV range and £45k price tag
Jaecoo 8 - front

New Jaecoo 8 challenges the Hyundai Santa Fe with seven seats, 83-mile EV range and £45k price tag

Flagship seven-seat SUV features 422bhp all-wheel-drive plug-in powertrain, plus Land Rover-style Terrain Response system
News
11 Mar 2026