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MK Sharma

21w

Which is the most fuel-efficient compact SUV within a budget of ₹15–20 lakh?

Autocar India team

Autocar India

Verified
21w
The Kia Sonet diesel and Kia Syros diesel are the most fuel-efficient compact SUVs in the ₹15-20 lakh price bracket. If you prefer a petrol option and don’t mind something slightly larger, the Maruti Suzuki Grand Vitara strong hybrid is a good choice.
Kia Sonet

Kia Sonet

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Latest questions people are discussing

JI

Jithin

2d

I am looking to buy my first car. I am currently looking at the Kia Sonet Diesel Automatic 1.5, which comes at ₹16.25 lakh and the Skoda Slavia Sportline Auto at ₹17 lakh. My main usage would be travelling between Kochi and Bangalore and occasional city drives in and around both cities. I had a Ford Figo 1.5 TDCi earlier, which I loved and would prefer something with a similar driving punch. Which would be an apt choice?

Autocar India team

Autocar India

Verified
5h

Since a large part of your driving will be on the Kochi-Bengaluru highway and you enjoyed the performance of your old Ford Figo 1.5 TDCi, choosing a car with strong performance and relaxed cruising ability will make your drives more enjoyable.Between the two, you will likely be happier with the Skoda Slavia 1.5 TSI with the 7-speed DSG. It offers superior performance and refinement compared to the Kia Sonet diesel automatic, especially for highway usage. The Slavia’s turbo-petrol engine delivers effortless acceleration, and the DSG gearbox shifts quickly and smoothly, which makes overtaking and long-distance cruising feel easy.Another advantage is that the 1.5-litre engine features cylinder deactivation, which shuts down two cylinders under light loads such as steady cruising. This helps improve fuel efficiency when driving on the highway. The Slavia also feels more planted and stable at higher speeds, which will be noticeable on your frequent intercity drives.However, we would recommend waiting a little before making the purchase. The Slavia facelift is expected soon, and with it around the corner, it makes sense to see what updates and features the refreshed model brings before committing to the current version.

VehicleSkoda Slavia
VehicleKia Sonet
SS

Sanjay Sharma

5d

Hi sir, I am looking to buy a new car, approximately under ₹11 lakh and am confused between the Kia Sonet HTK Plus and Skoda Kylaq Signature Plus petrol. My running is daily 50 km on the highway. Kindly advise which model and variant I should go for.

Autocar India team

Autocar India

Verified
14h

Both cars are good options and would be fine for highway driving; however, between the two, we would recommend you lean towards the Skoda Kylaq, as the Sonet is older and will be updated in about a year or so.On the other hand, the Kylaq is far newer and would thus also get you a much better resale value. At city speeds, the Kylaq's ride is firm; however, stability at speed is very good, as is body control around corners, with good amounts of grip on offer. This is something you would benefit from, given that you drive daily on the highway.

VehicleSkoda Kylaq
VehicleKia Sonet
AN

Anushank

2d

I am planning to sell my Mahindra XUV500 as it is nearing the end of its registration validity in Delhi NCR, and I want to buy a 5-seater SUV under ₹10 lakh. My preference is for a fuel-efficient car as my daily running is around 100 km, but it should also be spacious enough for five people. Since fuel efficiency is a priority, I am open to both CNG and diesel cars. My usage will be 70% city and 30% highway, mostly within Delhi NCR. I have narrowed my choices to the Maruti Brezza CNG, Tata Nexon CNG, Kia Sonet Diesel, and Maruti Fronx CNG. Please help me evaluate which would be the better option. I am also open to any other better option if available.

Autocar India team

Autocar India

Verified
1d

The Maruti Brezza CNG and Fronx CNG will be more fuel efficient than the Nexon iCNG, and their clutch and gearbox make them friendlier to drive, too. The Brezza is due for a facelift in the coming weeks, so you might want to wait for that to arrive. The Kia Sonet diesel will feel punchier to drive (than the CNG options listed above), while being very efficient too. Also, by opting for a diesel, you won't need to wait in long queues to refill CNG. Even the Sonet is due for a generation update, which is likely to be launched this year. Another option you could consider is the Mahindra XUV 3XO diesel MX2, which is more spacious than a Sonet. Its ride-handling balance is very impressive; the Sonet, however, has an edge in terms of fuel efficiency.

VehicleMaruti Suzuki Brezza
VehicleMaruti Suzuki Fronx
VehicleKia Sonet
VehicleMahindra XUV 3XO

Posted on: 16 Oct 2025