Skip advert
Advertisement

Mercedes CLK Coupe

The whole world may be going crazy for the latest Harry Potter book, but not me. My current bedtime reading is an even lengthier affair than JK Rowling's 607-page epic. I'm ploughing my way through the owner's manual for our long-term Mercedes CLK270 CDI - all 782 pages of it.

Pros
  • Interior layout, pillarless doors, comprehensive manual, cruising ability
Cons
  • Coarse engine, unusable Bluetooth, fuel economy, hours spent with handbook
Find your Mercedes CLK
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

The whole world may be going crazy for the latest Harry Potter book, but not me. My current bedtime reading is an even lengthier affair than JK Rowling's 607-page epic. I'm ploughing my way through the owner's manual for our long-term Mercedes CLK270 CDI - all 782 pages of it.

Advertisement - Article continues below

No, I'm not joking. In all, there are five separate hand-books, including a 238-page guide to the COMAND satellite-navigation system, as well as the 434-page owner's manual. So why, given that the Merc has now been with us for three months and covered more than 5,500 miles, do I find myself spending hours poring over the literature?

Well, I'm trying to get to the bottom of all the electrical operating systems. Most are straight-forward, but everyone who has driven the CLK has found the buttons around the screen fiddly to use and the sat-nav voice impossible to turn off. While I now know that pressing and holding the mute button turns off the audible directions, I am still com-pletely stumped by the Bluetooth link.

This should allow me to do away with having an unsightly hands-free kit wrapped around my ear, but I've struggled to get the system to work. The car detects my phone, yet despite ploughing through the manual on several occasions, it won't function properly.

Skip advert
Advertisement
Skip advert
Advertisement - Article continues below

Used - available now

A-Class Saloon

2023 Mercedes

A-Class Saloon

28,347 milesAutomaticPetrol1.3L

Cash £18,800
View A-Class Saloon
Kona Hybrid

2023 Hyundai

Kona Hybrid

37,630 milesAutomaticPetrol1.6L

Cash £15,790
View Kona Hybrid
ProCeed

2021 Kia

ProCeed

27,250 milesManualPetrol1.5L

Cash £16,594
View ProCeed
Qashqai

2022 Nissan

Qashqai

51,219 milesManualPetrol1.3L

Cash £15,690
View Qashqai

A phone call to Mercedes clarified the matter. At the moment, the company isn't happy with the connectivity - so, although there's a Bluetooth button, the system has been disabled until the technology works flawlessly. It's not only the complex controls I'm struggling with. The manual backrest adjustment for the seat is really badly positioned. The knob is on the side of the chair, down by the centre console, and it's very difficult to reach.

Still, these gripes aside, the CLK270 remains a very desirable car. I love the interior design, the comprehensive trip computer and the extending arm that automatically presents the seatbelt.

As we mentioned in the last report, the ageing five-cylinder diesel is rather rough, and the extra miles haven't changed that - nor improved the economy much: it's risen from 30.5 to 32.3mpg. However, Mercedes has launched a new 3.0-litre V6 diesel, and it's a much superior powerplant. Perhaps it's time to consider an upgrade?

Second Opinion

I really don't get on very well with our long-term CLK Coup�. The five-cylinder diesel isn't refined under acceleration, there's too much lag when pulling away from traffic lights and the flat front seats need more lateral support. It's practical, but I also think the CLK is a touch dull - which a coup� shouldn't be.
Piers Ward, road tester

Skip advert
Advertisement

New & used car deals

Nissan Juke

Nissan Juke

RRP £19,785Avg. savings £4,364 off RRP*Used from £9,500
Omoda 5

Omoda 5

RRP £25,915Avg. savings £2,241 off RRP*Used from £20,921
Vauxhall Corsa

Vauxhall Corsa

RRP £19,200Avg. savings £4,670 off RRP*Used from £16,745
Toyota Yaris Cross

Toyota Yaris Cross

RRP £26,495Avg. savings £1,672 off RRP*Used from £12,200
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Peugeot 208 GTi: electric hot hatch gets stunning looks and plenty of power
Peugeot E-208 GTi - reveal front

New Peugeot 208 GTi: electric hot hatch gets stunning looks and plenty of power

Hot Peugeot E-208 gets racier styling, 276bhp and does 0-62mph in just 5.7 seconds
News
13 Jun 2025
New BYD Dolphin Surf Comfort review: the best BYD yet
BYD Dolphin Surf Comfort - front

New BYD Dolphin Surf Comfort review: the best BYD yet

The new BYD Dolphin Surf Comfort is arguably the Chinese brand's most convincing model in its range
Road tests
11 Jun 2025
New entry-level Renault Symbioz is £3k cheaper than a Nissan Qashqai
Renault Symbioz hybrid - front angled

New entry-level Renault Symbioz is £3k cheaper than a Nissan Qashqai

The Renault Captur has also been fitted the new full-hybrid powertrain, which gets a bigger battery for more pure-electric driving
News
12 Jun 2025