Renault Duster Hybrid review: Sets a new benchmark for hybrids

By Hormazd Sorabjee
2.7K views
Renault’s strong hybrid isn’t just another Duster variant. It’s the comeback card the brand should have played at launch.

The Duster Hybrid is Renault’s bid to rescue the Duster in India, which first arrived 6 months ago with much fanfare, banking on the original’s legacy, but buyers didn’t follow. Gaps in the product mix and lacklustre dealers didn’t help, and most former owners had simply moved on. The loyalists who remained were diesel fans, devotees of the K9K engine that didn’t return.

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Two turbo-petrols were never going to win them back, especially with petrol prices rising and E20 fuel eroding real-world efficiency. The hybrid was announced at the unveil, and it should have been there on day one, and now it couldn’t have come a day sooner.

To show how serious it is, Renault has priced the Duster Hybrid at Rs 16.99 lakh for the Evolution trim, rising to Rs 19.49 lakh for the top Emotion (ex-showroom). That number has made the entire industry sit up, and it’s the talk of social media. Renault hopes the buzz finally spills into its showrooms.

Renault Duster Hybrid performance and refinement - 8/10

It isn’t only the price that’s attractive. The Duster Hybrid is the most sophisticated strong hybrid in its segment. Its only rivals are Maruti’s Grand Vitara and Victoris, and the Toyota Hyryder, and all three use the same tried-and-trusted Toyota 1.5-litre, three-cylinder hybrid.

160hp, 1.8-litre, 4-cyl engine is the most powerful hybrid in this segment. 

On paper, Renault’s E-Tech 160 simply blows that unit away. It uses a 1.8-litre, naturally aspirated four-cylinder: one more cylinder and roughly 300cc more. Combined output is 160hp against 116hp for the Toyota-sourced system. The battery is bigger too, at 1.4kWh versus the Victoris’s 0.76kWh. And none of this has cost efficiency: at a certified 29kpl, the Duster edges the Victoris’s 28.65kpl to become the most efficient SUV in the class.

The real hero, though, is the E-Tech gearbox. The Toyota system uses a planetary e-CVT that blends engine and motor speeds continuously. Renault’s is a clutchless, dog-clutch transmission with four ratios for the engine and two for the main electric motor. A smaller high-voltage starter-generator spins the engine up to the right speed so each gear engages without a clutch, which is how Renault gets away without one. Starting off and reversing are always handled by the electric motor alone, so there is no conventional reverse gear.

0-100kph sprint time of around 10 seconds is quick and is similar to the 1.3-litre turbo-petrol variant.   

It can run as an EV, as a series or parallel hybrid, or with the engine driving the wheels directly. Renault says the software juggles around 15 operating modes, always picking the least energy-hungry one. So does all this tech make a difference on the road? In a word, yes.

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Press the starter button, then the rightmost pedal, and the Duster moves off silently in EV mode. Floor it, and the acceleration catches you by surprise. Renault claims 0-100kph in 9.6sec, which makes it significantly quicker than other mid-size hybrid SUVs. But it isn’t just the number, it’s the delivery. The motor’s 208Nm arrives instantly, and the two-speed electric gearing multiplies it further in first, so the Duster leaps off the line with engine and motor pulling together.

Multi-mode gearbox feels more like a dual-clutch, with the ebb and flow between shifts giving it character. 

There’s no rubber-band effect or e-CVT drone. It feels more like a dual-clutch: a brief hesitation, then distinct upshifts around 50-60kph and again near 120kph, with a slight dip before it pulls again. Not stepless, but seamless enough, and that ebb and flow gives it character. The engine stays a distant thrum, never strained.

It’s a happy highway cruiser too. At speed, it sits in top gear with the engine often driving the wheels directly, the most efficient path, while the motor adds boost for overtakes. The top end doesn’t tail off, and its long legs feel more diesel than hybrid.

In the city, the Duster hybrid runs mostly in EV mode, helping achieve maximum efficiency. 

In town it shuffles seamlessly between electric and petrol, typically switching over between 40 and 60kph. When the battery runs low, the engine starts at around 1,450rpm, its most efficient point, recharges quickly and shuts off. Don’t look for a rev counter; there isn’t one.

Eco mode maximises electric running. The E-Save button is less useful than it sounds: it holds the battery above a set charge, so the engine runs more often and consumption rises. It’s really for protecting the battery if the car will be parked for weeks.

Renault Duster Hybrid mileage and efficiency - 8/10

With regen doing its bit in stop-go traffic, we saw an indicated 16.9kpl in the city. Driven hard during our performance runs, that fell to 11-12kpl, but that is hardly representative.

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Renault Duster Hybrid ride comfort and handling - 9/10

Suspension now gets FDD and has been retuned to account for higher weight; ride and handling remains one of Duster's biggest strengths.

Complementing the strong performance is ride and handling that now sets the gold standard among mid-size SUVs. The hybrid is around 100kg heavier than the petrol versions, so Renault didn’t simply carry over the suspension. The springs are stiffer to keep the right ride frequency, and the dampers are new FDD (Frequency Dependent Damping) units. These have an extra valve that softens damping for small, sharp, high-frequency bumps while staying firm for big, slow body movements, giving a plusher ride without sacrificing control.

With a well-weighted and precise steering, the Duster can be genuinely fun to drive. 

Because the weight and its distribution changed, the steering too was retuned, and it shows. It’s the best yet on a mid-size SUV. There’s no slack around the straight-ahead, so it responds instantly to inputs without ever feeling twitchy, and it weights up beautifully as you add lock. High-speed stability is excellent.

Ride comfort is equally impressive. The long-travel suspension soaks up bumps and isolates occupants like nothing else in the class, and refinement benefits from generous under-bonnet and underbody insulation.

Renault Duster Hybrid exterior design and engineering - 8/10

Illuminated Duster lettering and a hybrid plate on the front door are the only tell tale signs to set the hybrid apart. 

Outside, changes are minimal: a Hybrid plate on the side and, the biggest giveaway, an illuminated Duster logo up front that the petrol cars don’t get. Look closely at the rear and you won’t spot an exhaust. Because the pipe can’t run past the high-voltage battery, Renault fitted a short exhaust that ends ahead of it, rather than drop it low and leave it hanging untidily below the bumper.

Renault Duster Hybrid interior space, comfort and features - 8/10

Hybrid variants get a new Dune Brown leatherette upholstery and lighter headliner. 

Inside, owners found the petrol Duster’s cabin too dark, so the hybrid gets lighter Dune Brown leatherette upholstery and a light headliner extending down the pillars, which brightens things considerably. There are thoughtful touches too: one-touch up and down with anti-pinch on all four windows, a touch-operated cabin lamp and gas struts for the bonnet.

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Instrument cluster is not easy to read and misses a rev counter as well. 

Ergonomic quibbles remain. The volume control is a stalk hidden behind the steering wheel, and the ventilated-seat controls are tucked where your thigh hides them (Renault plans to move them to the touchscreen). Traditionalists will miss round dials in the unconventional instrument cluster, and the cubbyholes are awkward to reach. The cupholders on the centre console are too shallow, and the door pockets are only good for small water bottles – larger 1-litre bottles will be an awkward fit.

Rear space is not class leading, but the seats themselves and well-cushioned and comfortable. 

Rear space isn’t the Duster’s strength and the back seat is nowhere near as generous as the Seltos and Creta, but average-sized adults will be comfortable, thanks to well-cushioned seats with a high seating position. The boot takes a big hit: the battery under the floor eats into boot space and cuts it from 518 to 372 litres. There’s no spare either, just a puncture kit, with a space-saver sold as an accessory.

Hybrid variants only get 372-litres of boot space, down from 518-litres in the petrol variants. 

The real talking point is what’s gone to offset the hybrid’s cost: ADAS, the 360-degree camera and the auto-dimming mirror. Buyers can live without ADAS, but the missing camera hurts. We know the hybrid was developed for most of its life with a fully loaded top variant, and the call to drop it came barely two months before launch. With ADAS and the camera sharing one module, that left no time to engineer a standalone camera, so both went. Expect it to return in a future update.

Renault Duster Hybrid value for money and verdict - 8/10

It's, of course, tuned for efficiency, but it's also the best midsize SUV for those who enjoy driving. 

The Duster Hybrid is a huge surprise: in the way it drives, in the efficiency it delivers and, above all, in its price. For hybrid hardware this sophisticated and this expensive, Rs 16.99 lakh is remarkably low. Renault is clearly subsidising it to buy market share and rebuild confidence in the brand.

It’s outstanding value and, for those who enjoy driving, the best mid-size SUV on sale. What more could you want? A bit more room, a few of the missing features and a spare wheel that doesn’t cost extra. As a self-driven city car, nothing comes close. It’s a fine highway car too, and for once Renault may be right that a hybrid can replace a diesel. Renault has also gone the extra mile to ensure peace of mind for the customer, offering a standard 7-year warranty on the whole car, and an 8-year warranty on the battery pack. This is Renault’s comeback gambit, and the winning card it should have played much earlier.

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