We see it every day at our Teynampet showroom.
A customer walks in, falls in love with the VinFast VF6, loves the panoramic roof, and is impressed by the range. Then they sit down at the desk, look at the price, and hesitate.
“But I can get a petrol SUV for ₹2 Lakhs less.”
It is the most common objection we face. And on the surface, it seems true. The sticker price of an Electric Vehicle (EV) can be slightly higher than a comparable petrol variant.
But buying a car isn’t a one-time expense; it’s a 5-year relationship.
When you factor in the rising petrol prices in Chennai (currently hovering around ₹100-103/liter) and the near-zero maintenance of an EV, the math changes dramatically.
Let’s put the VinFast VF6 head-to-head with a Standard Petrol SUV (like a Creta or Seltos) to see who really wins the wallet war over 5 years.
The 5-Year Showdown: Petrol vs. Electric
Let’s assume a typical Chennai driving profile:
- Daily Commute: 40 km (e.g., Anna Nagar to OMR).
- Weekend Trips: 100 km.
- Monthly Average: 1,200 km.
- Annual Average: ~15,000 km.
| Cost Component (5 Years) | Petrol SUV (Automatic) | VinFast VF6 (EV) | The Difference |
| Initial On-Road Price | ₹ 19,50,000 | ₹ 17,30,000* | VinFast is Cheaper (Thanks to 0% Tax) |
| Fuel / Energy Cost | ₹ 7,72,500 | ₹ 67,500 | You Save ₹ 7.05 Lakhs |
| Service & Maintenance | ₹ 90,000 | ₹ 15,000 | You Save ₹ 75,000 |
| Total 5-Year Cost | ₹ 28,12,500 | ₹ 18,12,500 | TOTAL SAVING: ₹ 10 Lakhs |
*(Note: Petrol cost calculated at ₹103/L with 10kmpl efficiency. EV cost calculated at ₹6/unit home charging. VinFast On-Road price is lower due to TN’s 100% Road Tax Exemption.)
The Verdict:
You aren’t just saving pennies. You are saving ₹10,00,000 over 5 years.
That is enough to buy a second small car!
The “Petrol Inflation” Trap
Here is the variable nobody plans for: Inflation.
- Petrol: In 2021, petrol was ~₹85. In 2026, it is ~₹103. Who knows where it will be in 2030? ₹120? ₹140?
- Electricity: Domestic electricity rates in Tamil Nadu are regulated and rise very slowly. Plus, if you install solar panels on your roof (which many Coimbatore industrial owners are doing), your running cost drops to literally Zero.
Buying a VinFast is essentially “locking in” your fuel price for the next decade.
What About Resale Value?
The old myth was that “EVs have no resale value.”
That is rapidly changing in 2026.
- Battery Health Reports: Unlike a petrol engine where you can’t see the internal wear, a VinFast can generate a digital “Health Certificate” for the battery. A buyer knows exactly what they are getting.
- The Demand Flip: As petrol prices rise and emission norms get stricter (BS-7 is coming!), demand for second-hand petrol cars is predicted to dip, while demand for affordable used EVs will skyrocket.
It’s Not Just Money (But Mostly Money)
We haven’t even mentioned the environment yet.
By switching to a VinFast VF6, you save approximately 24 tons of CO2 over 5 years.
That’s equivalent to planting ~1,000 trees.
You get to drive a car that is silent, vibration-free, and clean—while keeping ₹10 Lakhs extra in your bank account.
Final Conclusion: The Smart Money is on Green
The era of “EVs are expensive toys” is over.
In Tamil Nadu, thanks to the government’s tax waiver and VinFast’s competitive pricing, the electric option is now the financially superior option.
Don’t let the sticker price fool you. Look at the bottom line.
Ready to start saving?
Bring your current petrol car to our showroom. We offer excellent Exchange Bonuses when you upgrade to a VinFast.
Related Articles:
- VinFast Battery Subscription vs. Buying: Which is Right for You?
- Service & Maintenance: The Truth About Owning a VinFast
- VinFast Finance Guide: Loans, EMI & 100% Road Tax Exemption
FAQS
Q1. Are EVs really cheaper than petrol in Chennai?
Yes. A VinFast VF6 saves around ₹10L over 5 years on fuel, service, and taxes compared to petrol SUVs.
Q2. How much do I save on maintenance with a VinFast?
Around ₹75,000 over 5 years versus a petrol SUV, thanks to fewer moving parts.
Q3. Does Tamil Nadu offer EV tax benefits?
Yes. 100% road tax exemption applies to VinFast EVs in Tamil Nadu.
Q4. What is the resale value of a VinFast in Chennai?
Battery health reports and rising EV demand mean resale is improving significantly.
Q5. Can I calculate my personal savings?
Yes, our EV savings calculator lets you input your driving profile to see exact numbers.


