Dual clutch transmissions explained

2016 Volkswagen GTI grille
VW has been using dual-clutch transmissions for a number of years now, optional on models like the 2016 Golf GTI. Photos by Benjamin Yong.

As is the story with lots of auto technology, dual clutch transmissions (DCT) were once primarily found on high-price tag, big horsepower machines and have slowly trickled down into vehicles that you might even find your mother driving. The term is thrown around all the time in reviews and marketing ads without much explanation, so we break down in this post what they are and why both manufacturers and enthusiasts like them.

Depending on the automaker, the technology may be called something else (i.e. Direct Shift Gearbox by Volkswagen), but the idea is the same. Basically, the DCT is made up of twin clutches surrounded by two separate transmissions. One controls the odd-numbered set of gears, and the other the even.

Volkswagen GTI DSG transmission

So for example when the car is at a stop in first, the second gear is already pre-engaged meaning the eventual shift is completed in mere milliseconds, rather than the significantly longer period of time it would take a driver to clutch-in, move the lever, and clutch out on a conventional standard transmission.

By definition, DCTs are essentially automatics since a computer calculates when shifts should take place according to velocity and user inputs. However, most setups allow the driver to manually initiate gear changes either via paddle shifters mounted behind the steering wheel or the transmission lever itself.

Another advantage of DCTs, besides its quick reaction time, is the ability to rev-match on downshifts. Similar to how a driver would use his or her foot blip the throttle before selecting a lower gear to bring the rpms up and ensure a smooth transition, a DCT-equipped vehicle will perform the task automatically, revving the engine to the precise speed required. The majority of systems even allow gear skipping — say from fifth to second — which is more efficient than rowing through each one individually.

Most affordable crossovers with panoramic sunroofs

Two things are immensely popular with vehicle buyers right now — crossovers, and panoramic sun/moonroofs. After all, there is little not to like about a small SUV’s practical, safe and adventurous nature or a sunroof’s penchant for letting in natural light and some fresh air. We’ve shortlisted a few well-priced examples that combine both, ranked in order of MSRP.

The New BMW X1

The latest compact crossover from German manufacturer is based on the MINI Cooper platform, so you know it will be a hoot to drive. Only one model is available that comes with a 228 horsepower engine mated to an eight-speed automatic transmission and all-wheel drive. Add to the fun by opting for the $2,950 Premium Package Essential, which among other items includes an extra-large two-panel transparent sunroof.

The New Hyundai Sante Fe Sport

Hyundais have always provided good value for the money, and the newest Sante Fe crossover is no exception. The SE version comes with a 2.4-litre engine, all-wheel drive and plenty of extras like a panoramic sunroof, 17-inch alloy wheels, leather seats, blind spot detection and rear cross traffic alert and heated front seats.

The New Audi Q3

The smallest crossover in the Audi family, the Q3 is an ideal choice to get you to work during the week and then up to the cabin on the weekends. A definite bonus is that the entry FrontTrak Komfort trim comes with a sunroof stretching above the second row of seating, bathing all passengers in the cabin in some vitamin D.

The New Volkswagen Tiguan

This “cute-ute” from VW is due for a redesign next year, but the current generation remains a good buy, especially if you opt for one of the mid-level tiers such as the Special Edition loaded with 4MOTION all-wheel drive, auto-dimming rearview mirror, automatic headlights and more. To finish it off, throw in another $1,450 for a panoramic sunroof operated by a unique control dial allowing easy partial or full opening.  

Updated 2017 Land Rover Discovery Sport to include Bluetooth tracking system

2017 Land Rover Discovery Tile integration
The upcoming 2017 Land Rover Discovery Sport has been refreshed, and includes a Bluetooth tracking system to help locate missing items.

Have you ever gotten in your car and driven off, only to find out later that you left something important behind like a bag or a set of keys? That might never happen again if you drive the updated Land Rover Discovery Sport, the world’s first compact SUV to introduce Bluetooth tracking.

Tile tracker keys

Partnering with Tile — the US-based company that makes tiny Bluetooth-enabled tags you can slip, stick or hang almost anywhere — drivers and passengers can locate whatever is missing using the vehicle’s updated InControl Touch Pro infotainment system, now controlled via a larger 10.2-inch touchscreen. Simply tag something and then add it to an “Essentials” list inside the built-in app, which once launched will notify the occupants when the items aren’t present.

Even if something is lost somewhere inside the cabin, a 90-decibel alarm on the tag itself can be activated.

2017 Land Rover Discovery Sport

In addition to this technology, the 2017 Discovery Sport also receives a couple of exterior upgrade options. The Black Limited Edition features a Dynamic style grille, black Sport badging and comes in three different colours: Silicon Silver, Yulong White and Carpathian Grey. The Graphite Pack gives a Dark Atlas colour treatment to the grille and side vents, a Corris Grey contrasting coloured roof and Narvik Black side mirror covers.

Finishing off the changes to the SUV are three new safety systems. A Driver Condition Monitor alerts the driver with visual and audible warnings if the system detects signs of fatigue. The Intelligent Speed Limiter can read traffic signs for changes to the speed limit and prompts the driver to accept, at which point the vehicle will automatically slow down to the correct speed. Finally, Lane Keep Assist detects lane markings on the road and will induce gentle steering inputs to help keep everything centred, if necessary.