Dear Team, If my annual running is around 8,000-9,000 km, with 90% of it on highways, which would be a better choice—the Tata Harrier petrol manual or the Mahindra XUV700 diesel manual?

Autocar India

•5h

Since 90% of your 8,000-9,000 km a year is highway, the Mahindra XUV7XO diesel manual is the more suitable choice.

The 7XO’s 2.2‑litre mHawk diesel is genuinely strong, with around 185 hp and 420 Nm in the manual, so it pulls hard even with passengers and luggage and makes effortless high‑speed cruising and quick overtakes its strong point.

Diesel efficiency on long runs will also be noticeably better than a big turbo‑petrol, which matters over your kind of annual mileage. Mahindra has reworked the suspension and dynamics versus the old XUV700, so stability, body control and high‑speed confidence are a clear step up. This makes it a very relaxed long‑distance car.

The Tata Harrier 1.5 turbo‑petrol is much smoother and quieter, with about 170 hp and 280 Nm, and it has enough punch for highway work. But you have to rev it more and live with higher fuel consumption when you cruise fast or drive fully loaded. For predominantly highway running, that means more fuel stops and higher running costs without the same effortless torque you get from a big diesel

Explore cars mentioned

Mahindra

XUV 7XO

from ₹16.14 Lakh

Tata

Harrier

from ₹15.24 Lakh

Prem Minocha

•29m

Go for xuv 7xo diesel automatic and if you can go for ADAS varient, then its the best thing....your highway runs will be much much smoother, effortless and most importantly safer and easier for you and also will keep check on your fuel economy.

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Sumanta Singha

•6d

Hi Team, I am planning to buy a 7-seater SUV. I was initially interested in the Mahindra Scorpio N 4WD, but after a test drive, I realised that the third row is not very practical for my family, as my children are grown up and find it cramped. So, I am now considering the Mahindra XUV7XO. However, I am confused between the petrol and diesel AWD variants. Some people say AWD is not very effective. My expectation is that AWD should at least help on snow/ice roads and for mild off-roading. My daily driving is around 20 km in bumper-to-bumper city traffic, and my monthly running is about 900–1,000 km. If I decide not to go for AWD, should I choose the petrol or diesel variant instead? Please advise.

Autocar India

•6h

You’ve done the hard part by rejecting the Mahindra Scorpio N; its third row is cramped, and knees‑up even for kids, and the ride is bouncy because of its body‑on‑frame layout. The Mahindra XUV 7XO is a better family SUV, with a new suspension and Mahindra’s new DaVinci damping (an evolution of FSD) that gives it a more composed, comfortable ride in the real world.On AWD: for the kind of “soft” use you’re describing, it’s more of a nice‑to‑have than a need‑to‑have. AWD certainly helps on very slippery stuff like snow, ice and wet mud. But its real benefit only comes through when paired with the right tyres and technique. If you genuinely expect regular snow or ice, snow chains for your tyres are a good option. They transform grip far more than the drivetrain alone. For occasional soft‑roading and bad roads, the XUV 7XO in 2WD with its new suspension is already very capable.Given your running (roughly 1,000km a month, mostly city), you’re borderline for justifying diesel purely on economics. The 2.0 petrol is very smooth and punchy, but quite thirsty in traffic - real‑world city figures under 6 kpl are common. The diesel is more efficient and torquey, especially at low revs, but doesn’t have the same refinement and will cost a bit more upfront. For your usage, I would lean towards the petrol 2WD. You get the nicer driving experience, and you aren’t driving enough for fuel savings to decisively outweigh the petrol option

Mahindra XUV 7XO

Mahindra Scorpio N

Gulshan Bhatia

•1d

Hi AutocarIndia, I have a budget of ₹23-25 lakh. My monthly running is approximately 12,000-14,000 km, with around 70% city driving and 30% highway usage. I am confused between choosing a petrol vehicle and an EV. I am not considering a diesel option since my driving is not very regular at times, and I am concerned about potential DPF clogging issues. Currently, I am evaluating the Mahindra XUV 7XO A7 T petrol, which costs around ₹25 lakh on-road in Pune. However, considering the current global war situation, I feel petrol prices may increase permanently, which is making me seriously consider an EV. I am therefore looking at the Tata Harrier EV Fearless Plus 75 kWh, which is priced around ₹27 lakh. Though I have heard that some discounts are available, and the effective price could come down to around ₹26 lakhs. Given my usage pattern, budget, and long-term cost concerns, please guide me on whether a petrol or EV would be the better choice and help me decide between these options. Thanks in advance.

Autocar India

•1d

The Mahindra XUV 7XO petrol does not suit this kind of running. A turbo petrol will be significantly more expensive to run over time, and with your usage, the fuel cost difference will be substantial.The Tata Harrier EV makes far more sense here. It offers very low running costs per km, smooth and effortless driving in the city, and strong performance on highways. With your high usage, the savings on fuel will add up quickly and justify the higher initial cost.The key condition is charging. If you have reliable home or office charging, the EV becomes a very practical and economical solution. Without that, managing frequent charging will become inconvenient.On your concern about diesel, in your case, it is actually not an issue. With such high and consistent running, DPF problems will not arise, as the car will regularly get the kind of driving needed to keep the system healthy.

Mahindra XUV 7XO

Tata Harrier EV

Ajay Garg

•2d

Hi Team, you are doing a fantastic job providing accurate, helpful guidance to your readers. I am planning to buy a new car with a budget of around ₹20 lakh. I will be retiring in about 2.5 years, and until then, my daily commute will be approximately 50 km, along with a 600 km highway trip once every three months. Post-retirement, I plan to travel extensively with my family, at least once a month. We are a family of 4-5 members, and I am considering either an electric or a hybrid car. We really like the Mahindra XEV 9S (Pack One and above, 59 kWh), which costs around ₹22 lakh. Could you please advise if this is the right choice for my usage, or should I consider other options within my budget?

Autocar India

•19h

We can completely understand why your family loved the Mahindra XEV 9S. It is feature‑packed, very refined and smooth, and has enough space for your 4-5 family members, so as a family car it fits your brief well. For your daily 50km commute, the XEV 9S is actually ideal, provided you can install a home charger - you’ll hardly scratch the range of the 59kWh pack in regular city use.It’s your 600km highway trip every three months, when life with an EV requires more planning. With the 59kWh battery, you will have to stop for a fast charge at least once mid‑way, and often again at your final destination if you don’t have a charger there. The public charging network has definitely improved, but charging an EV is still not as quick or as effortless as filling a tank with petrol or diesel. So if you are willing to sacrifice some time and take a bit of extra effort on your three‑monthly highway drives, you can confidently go ahead with the XEV 9S.If you don’t want the hassle of hunting for highway chargers and waiting typically 30-40 minutes each time, then you should look at the Mahindra XUV 7XO diesel automatic instead. It has broadly similar features to the 9S, is very comfortable, and for frequent long‑distance touring, it is actually better suited. The XUV 7XO’s suspension is more composed at speed than the softer‑sprung 9S, which can feel a bit floaty on highways.

Mahindra XEV 9S

Mahindra XUV 7XO

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