Gold 24K — ₹7,210/g▲ 0.3%Petrol Delhi — ₹94.72/LSilver — ₹85,400/kg▼ 0.1%Diesel Delhi — ₹87.62/LLPG Cylinder — ₹903Gold 22K — ₹6,610/g▲ 0.2%CNG Delhi — ₹74.09/kgGold 24K — ₹7,210/g▲ 0.3%Petrol Delhi — ₹94.72/LSilver — ₹85,400/kg▼ 0.1%Diesel Delhi — ₹87.62/LLPG Cylinder — ₹903Gold 22K — ₹6,610/g▲ 0.2%CNG Delhi — ₹74.09/kgGold 24K — ₹7,210/g▲ 0.3%Petrol Delhi — ₹94.72/LSilver — ₹85,400/kg▼ 0.1%Diesel Delhi — ₹87.62/LLPG Cylinder — ₹903Gold 22K — ₹6,610/g▲ 0.2%CNG Delhi — ₹74.09/kg

Vehicle Mileage

Car & Bike Mileage Checker (km/L)

Calculate your car or bike's real mileage in km per litre and cost per km using odometer readings.

Determining your car or motorcycle's true real-world fuel mileage (km/L) is vital for monitoring engine health and detecting underlying mechanical issues. Factory-claimed ARAI mileage figures are measured in controlled lab environments and often differ from actual road conditions.

Use our Car & Bike Mileage Checker to calculate exact km per litre and cost per km using the precise full-tank-to-full-tank method.

Mileage checker

Fuel Rate:₹/L

Last odometer

Current odometer

Fuel filled

Your mileage19.1 km/L

Distance driven420 km

Cost per km₹5

Guide & Complete Information — Car & Bike Mileage Checker (km/L)

How to Calculate Fuel Mileage Using Tank-to-Tank Method

The tank-to-tank method is the gold standard for measuring accurate vehicle fuel efficiency:

Step 1: Fill Up the Tank: Fill your vehicle's fuel tank to auto-cut off and record the odometer reading (e.g., 12,000 km).
Step 2: Drive Normally: Drive your vehicle normally until the fuel tank level drops to near reserve or half tank (e.g., 400 km driven).
Step 3: Refill to Auto-Cut Off: Refill the tank to auto-cut off at the same fuel station pump and note the exact litres filled (e.g., 25 Litres) and new odometer reading (12,400 km).
Step 4: Apply Formula: Calculate distance covered (12,400 - 12,000 = 400 km) and divide by litres (400 ÷ 25 = 16 km/L).

Mileage Formula

Real-World Mileage (km/L) = (Current Odometer Reading - Initial Odometer Reading) ÷ Fuel Litres Filled

Why Does Instrument Cluster Mileage Differ from Actual Mileage?

Multi-Information Display (MID) gauges estimate fuel consumption based on fuel injector pulse widths rather than measured flow. Discrepancies of 5% to 10% between MID readouts and real-world tank-to-tank calculations are common.

Key Factors That Cause Sudden Mileage Drop

Under-inflated tyres or misaligned wheels
Dirty engine air filter or carbon-clogged fuel injectors
Dragging brake calipers or worn spark plugs
Using incorrect viscosity engine oil during service

Frequently Asked Questions2 Questions

QWhat is the most accurate method to calculate mileage?

The full-tank to full-tank auto-cut off method is the most reliable way to calculate exact km/L, avoiding manual estimation errors.

QHow does AC usage affect fuel mileage?

Operating air conditioning places extra load on the engine compressor, reducing fuel efficiency by 10-15% in bumper-to-bumper city traffic.

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