Real mileage of Nexon petrol?

1.2L turbo MT: 12-14 city, 17-20 highway KMPL. AMT 1-2 less. Mixed 13-15.

MT or AMT better mileage?

MT gives 1-2 KMPL better. AMT holds gears longer at higher RPM.

Is Nexon diesel worth ₹2L extra?

Yes if 12K+ km/year. Saves ₹2,900-3,100/month. Break-even 18-20 months.

44L tank. Petrol 580-660 km. Diesel 750-850 km mixed. Highway diesel 1,000+ km.

Nexon vs Brezza mileage?

Petrol similar (13-15 vs 14-16). Nexon diesel 17-19 — only diesel option in segment.

Tata Nexon Mileage — Real-World Test 2026 | Petrol & Diesel, MT vs AMT Compared

Q: Nexon diesel real mileage?

1.5L diesel MT: 16-18 city, 22-25 highway. Can touch 1,000+ km range on single 44L tank.

August 2026 Rajiv Sah 10 min read Mileage Test

⛽ Tata Nexon Real-World Mileage Summary:

🟢 1.2L Turbo Petrol MT: 12-14 city / 17-20 highway KMPL

🟢 1.2L Turbo Petrol AMT: 11-13 city / 16-18 highway KMPL

🔵 1.5L Diesel MT: 16-18 city / 22-25 highway KMPL

🔵 1.5L Diesel AMT: 15-17 city / 20-23 highway KMPL

📊 ARAI Claimed: Petrol 17.05 KMPL | Diesel 23.22 KMPL

⛽ Tank Size: 44 Litres | Range: 550-1,000 km per tank

Tata claims 17-23 KMPL for the Nexon — but what does it actually deliver in Indian traffic? We tested both the 1.2L turbo petrol and 1.5L diesel across city bumper-to-bumper, highway cruising, and mixed driving. Tests done with AC on, 2 passengers, fuel-station-to-fuel-station measurements.

1.2L Turbo Petrol — Real-World Mileage

The 1.2L Revotron turbo (120 PS / 170 Nm) is the peppier option. It has great city punchiness but the turbo demands fuel — especially in Sport mode or heavy traffic where the turbo spools frequently.

Condition	6MT (KMPL)	6AMT (KMPL)	Notes
Heavy City Traffic (10-20 km/h)	11-12	10-11	Stop-go, turbo lag zone
Normal City (25-40 km/h)	13-14	12-13	Moderate traffic, AC on
Highway Cruising (80-100 km/h)	18-20	16-18	Sweet spot — low boost
Highway Fast (100-120 km/h)	14-16	13-15	Turbo on boost frequently
Mixed Driving Average	13-15	12-14	Real-world combined

Mileage-Boosting Accessories

TUSA AC/DC Tyre Inflator — Auto Shutoff

Correct tyre pressure (33 PSI) = 2-3 KMPL better mileage. Under-inflated tyres are the #1 mileage killer. Check weekly.

Buy on Amazon

NEODRIFT Magnetic Sunshade Set

Reduces parked cabin temperature by 10°C+. Less AC blast needed on restart = 0.5-1 KMPL saved per summer trip.

Buy on Amazon

1.5L Diesel — Real-World Mileage

The 1.5L Revotorq diesel (116 PS / 260 Nm) is the mileage champion. The massive torque means less throttle input for the same speed — translating to genuinely impressive real-world numbers, especially on highway.

Condition	6MT (KMPL)	6AMT (KMPL)	Notes
Heavy City Traffic (10-20 km/h)	15-16	14-15	Diesel torque helps in crawl
Normal City (25-40 km/h)	17-18	16-17	Comfortable 3rd-4th gear
Highway Cruising (80-100 km/h)	23-25	21-23	Sweet spot — 1800 RPM in 6th
Highway Fast (100-120 km/h)	19-21	17-19	Still impressive at speed
Mixed Driving Average	17-19	16-18	Best efficiency in segment

💰 Diesel Highway Champion: On a pure highway run at 80-90 km/h, the Nexon diesel MT can deliver 24-25 KMPL consistently — that's a range of 1,050-1,100 km on a single 44L tank. Few cars at any price can match this highway efficiency.

ARAI vs Real-World — The Gap

Petrol ARAI

17.05 KMPL

Petrol Real

13-15 KMPL

Diesel ARAI

23.22 KMPL

Diesel Real

17-19 KMPL

The 18-22% gap is normal for turbocharged engines in Indian conditions. The turbo petrol has a larger gap because city driving keeps the turbo in its lag zone (below 1500 RPM), reducing efficiency.

Monthly Running Cost Comparison

Assuming 1,200 km/month mixed driving (Aug 2026 — Petrol ₹105/L, Diesel ₹92/L):

Engine	Avg Mileage	Fuel/Month	Monthly Cost
1.2 Petrol MT	14 KMPL	86 litres	₹9,030
1.2 Petrol AMT	13 KMPL	92 litres	₹9,660
1.5 Diesel MT	18 KMPL	67 litres	₹6,164
1.5 Diesel AMT	17 KMPL	71 litres	₹6,532

Diesel saves ₹2,900-3,100/month over petrol. Over 5 years that's ₹1.74-1.86 lakh — enough to justify diesel's ₹2L higher purchase price if you drive 12,000+ km/year.

Tips to Maximize Nexon Mileage

🔧 Tyre Pressure

Keep at 33 PSI all round. Under-inflated by 5 PSI = 2-3 KMPL drop. Check every Sunday.

🚗 Use Eco Mode

Eco mode limits turbo boost and throttle response — saves 1-2 KMPL in city consistently.

❄️ AC at 24°C

18°C vs 24°C costs 1 KMPL difference. Use recirculation in city — cools faster, less compressor load.

🛣️ Highway Sweet Spot

80-90 km/h in 6th gear is the efficiency sweet spot. Every 10 km/h above 100 costs 2 KMPL.

🔄 Timely Service

Clean air filter + fresh oil every 10K km. Clogged filter alone costs 1-2 KMPL on turbo engines.

⛽ Quality Fuel

Turbo petrol benefits from branded/high-octane fuel. Diesel: use branded outlets for cleaner injectors.

Top Accessories for Nexon Owners

Car Body Cover — Triple Layer Waterproof

Protect Nexon paint from sun, dust & rain. SUV-sized triple-layer cover — essential for open parking.

Buy on Amazon

Blind Spot Mirror — Wide Angle 2-Piece

Nexon thick pillars create blind spots. Wide-angle convex mirrors fill this safety gap — essential for lane changes.

Buy on Amazon

VELVERI Memory Foam Neck Rest Pillow

Long highway drives made comfortable. Ergonomic memory foam neck support — reduces fatigue on road trips.

Buy on Amazon

Frequently Asked Questions

What is the real mileage of Tata Nexon petrol?

The 1.2L turbo petrol MT delivers 12-14 KMPL in city and 17-20 KMPL on highway with AC on. AMT gets 1-2 KMPL less. Mixed driving average is 13-15 KMPL for manual — about 20% less than ARAI's 17.05 claim.

What is Nexon diesel real mileage?

The 1.5L diesel MT gives 16-18 KMPL city and 22-25 KMPL highway. This is exceptional for a sub-4m SUV. On pure highway at 80 km/h, it can touch 24-25 KMPL — translating to 1,000+ km range on a single 44L tank.

Nexon MT or AMT — which gives better mileage?

MT gives 1-2 KMPL better in all conditions. The AMT holds gears longer and shifts at higher RPMs, hurting efficiency. Exception: extreme stop-go traffic below 15 km/h where AMT's smooth creep can match MT. For mileage purists, always choose MT.

Is Nexon diesel worth the extra ₹2 lakh?

Yes if you drive 12,000+ km/year. Diesel saves ₹2,900-3,100/month in fuel. Break-even point: ~18-20 months. Over 5 years: ₹1.75L saved in fuel — nearly offsetting the ₹2L premium. Plus diesel's 260 Nm torque makes highway driving effortless.

What is the tank range of Tata Nexon?

44-litre tank. Petrol MT: 580-660 km (mixed). Diesel MT: 750-850 km (mixed). On pure highway, diesel can touch 1,000-1,100 km on a single tank — one of the best in any compact SUV.

How does Nexon mileage compare to Brezza and Venue?

Nexon petrol: 13-15 KMPL mixed (similar to Brezza 1.5 NA at 14-16). Nexon diesel: 17-19 KMPL mixed (Brezza has no diesel, Venue discontinued diesel). For diesel mileage, Nexon is the only option in segment — and it's excellent. Petrol-to-petrol, Brezza's NA engine is slightly more efficient in city.

Also read: Nexon On-Road Price | Nexon EV Range & Charging | Nexon EMI Guide | Nexon vs Brezza

Written by Rajiv Sah

Founder, OnRoadCost & Josh Riders | info@onroadcost.com