The Bengaluru to Coimbatore drive is about 365 km via NH44 + NH544 (via Salem) and takes around 6.5 hours by car. In a petrol car doing 18 km/l, fuel for the one-way trip costs about Rs 2,249 at Bengaluru pump prices (Rs 110.93/litre, August 2026). Add roughly Rs 690 in tolls one-way, taking the road-trip budget to about Rs 2,939 each way.
Bengaluru to Coimbatore fuel cost by vehicle
| Vehicle | One-way fuel | Round-trip fuel |
|---|---|---|
| Petrol car (18 km/l) | Rs 2,249 | Rs 4,499 |
| Diesel car (22 km/l) | Rs 1,639 | Rs 3,278 |
| CNG car (28 km/kg) | Rs 1,264 | Rs 2,529 |
| Bike (45 km/l) | Rs 900 | Rs 1,800 |
Fuel prices used: Bengaluru petrol Rs 110.93/l, diesel Rs 98.80/l, CNG Rs 97.00/kg (as of August 2026). One-way car toll: about Rs 690 (FASTag; NHAI revises rates every April).
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Prefilled for Bengaluru to Coimbatore (one-way distance and current petrol price). Adjust any value to match your vehicle.
Frequently Asked Questions
How much does petrol cost from Bengaluru to Coimbatore?
About Rs 2,249 one-way in a petrol car doing 18 km/l over the 365 km route, at Bengaluru prices of Rs 110.93 per litre.
What is the round-trip fuel cost for Bengaluru to Coimbatore?
Roughly Rs 4,499 in a petrol car, Rs 3,278 in a diesel car, or Rs 2,529 in a CNG car, plus about Rs 1,380 in tolls both ways.
How much is the toll from Bengaluru to Coimbatore?
About Rs 690 one-way for a car via NH44 + NH544 (via Salem) (2025-26 FASTag rates; NHAI revises every April).
What is the cheapest way to drive from Bengaluru to Coimbatore?
Among cars, CNG works out cheapest at about Rs 1,264 one-way; a bike costs about Rs 900 in petrol.