I need an SUV or crossover under Rs 20 lakh on-road that can handle bad roads on a daily basis without major suspension issues and also deliver good mileage. I am open to both diesel and electric vehicle options.

Autocar India

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It’s genuinely a tough choice because both cars do different things well.The Tata Sierra, as you’ve noticed, feels more sophisticated and upmarket. It’s also significantly larger, which makes a difference on longer trips, especially with family. Rear-seat comfort, space, and overall refinement are clear strengths, and it feels very stable and planted on the highway. If your usage leans toward relaxed road trips, this plays strongly in its favour.The Renault Duster, on the other hand, is still the more engaging driver’s car. The 1.3-litre turbo-petrol is punchy and enjoyable, though there is some turbo lag, so it doesn’t feel as strong low down in the rev range, and this is something you’ll notice when powering out of corners or when driving in the hills. That said, its lighter, more compact nature gives it a nimbleness the Sierra can’t match, and the ride-handling balance is excellent. It just feels more fun to drive.Where it does fall short is space, especially in the rear seat, which is noticeably tighter than the Sierra.Given your priorities of occasional road trips, a preference for a higher driving position, and road presence, the Sierra edges ahead as the more rounded and comfortable choice. But if driving feels matters more to you, the Duster still has that classic appeal.

Tata Sierra

Renault Duster

Autocar India

•2d

Go for the Renault Duster if you want a simple, easy first SUV, but be clear about what you are choosing. The new 2026 Duster is very different from the older one and that slightly changes the decision. It is now a more modern, feature-loaded SUV with strong petrol engines, including the 1.3 turbo petrol with manual and dual-clutch options. This Renault car remains one of the better cars to drive in this segment and offers a comfortable ride along with an easy, confidence-inspiring feel, making it a good fit for a newcomer.Compared to it, the Tata Nexon is smaller, less spacious and not as engaging to drive. However, being from a segment below at a similar price point, it offers more premium features, which is worth keeping in mind.The MG Astor’s biggest strength is its interior quality, which feels more premium. On the downside, the engine options are not as strong as the Duster’s, and it is also smaller and narrower inside, so it does not feel as spacious.

Renault Duster

Tata Nexon

MG Astor

Autocar India

•2d

Go for one of the Maruti cars, ideally the Victoris, as it is the most future-proof choice for your needs. The Victoris and Grand Vitara are essentially similar under the skin, but the Victoris feels a bit more modern inside, with a more premium cabin and better features at a similar price. It is also the newer product, which makes it a safer long-term bet. The only trade-off is slightly lower rear headroom due to the sloping roofline.Now, coming to the Tata Sierra. There is no doubt it is the bigger and more spacious car, with a strong road presence and a very practical cabin. In fact, it is one of the largest in the segment, offering more space and boot capacity than most rivals. However, the concern lies with the naturally aspirated petrol engine. It is smooth and fine for city use, but in a large and heavy SUV like the Sierra, it can feel underpowered and not very effortless, especially when fully loaded or on highways .Given your usage of around 500 km per month and your intention to keep the car for many years, what matters more is reliability, efficiency and ease of ownership, and this is where Maruti clearly has the edge.

Maruti Suzuki Victoris

Maruti Suzuki Grand Vitara

Tata Sierra

Autocar India

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On paper and in real-world ownership, these are very different cars, and the Mahindra XUV 7XO sits in a clear segment above. The XUV 700 is a bigger, more complete SUV. It offers more space, better road presence, stronger performance and a far richer overall experience, including the option of a third row and a more premium cabin. It is designed as a proper family SUV and feels more capable on highways and long drives.The Renault Duster, even in its new form, is a simpler, more driver-focused and lighter SUV. It will likely be easier to drive in the city and feel more rugged and straightforward, but it is still a step down in terms of overall size, features and cabin experience.So the decision really comes down to intent. If you are moving because you want something more compact, easier to use daily and less feature-heavy, then the Duster can make sense. But if you are expecting it to feel like an upgrade or even equal to the XUV700 in terms of space, comfort and overall experience, it will not.

Renault Duster

Autocar India

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The Tata Sierra is a big, heavy car, and the petrol engine, being a naturally aspirated unit, feels just about adequate, especially once you load it up or hit the highway. The diesel, on the other hand, suits the car far better with its stronger low-end pull, making overtakes easier and long-distance driving far more relaxed.That said, with your low annual running of under 6000 km, the petrol still makes sense if your usage is mostly in the city. It will feel smoother, easier to live with and perfectly adequate for everyday driving, even if it lacks that effortless punch on highways.If you are open to alternatives for a better petrol manual experience, the Renault Duster with its turbo petrol engine is a strong option. It feels far more effortless to drive, while naturally aspirated options like the Kia Seltos or Hyundai Creta offer a more refined and effortless experience than the Sierra petrol.

Tata Sierra

Renault Duster

Kia Seltos

Hyundai Creta

Autocar India

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For 60-70km a day inside Delhi NCR and mostly city use, the Kia Seltos GTX(A) diesel fits your brief better. It is easier to live with in traffic and tight parking than the Harrier Fearless Plus Dark; it will use less fuel in the city, and Kia’s service network is usually more consistent. It's diesel and automatic work smoothly at low speeds, and while it doesn’t have the grunt of the Harrier’s diesel, it is adequate for city use. Fuel efficiency is also a tad better on the Seltos. On service and reliability, Kia’s 1.5 diesel and this automatic have been around for years, and owner reports are generally good, while Tata has improved, but feedback on service quality still varies across workshops.There are trade-offs. The Seltos does not feel as big or have the same road presence as the Harrier, and you will feel sharp bumps a bit more at low speeds. If you often carry five adults or do long highway trips, the Harrier’s extra space and heavier, more solid feel are a plus.Overall, for your daily city grind and focus on service, reliability and fuel efficiency, the Seltos GTX(A) diesel is the better fit.

Kia Seltos

Tata Harrier