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Maruti Suzuki Wagon R Bioflex (Flex Fuel)

The WagonR Bioflex is the country's first production flex-fuel car, featuring a modified 1.2-litre engine capable of running on any ethanol-petrol blend between E20 and E85. Launched initially for commercial fleet operators, it carries the full feature set of the top-specification WagonR: 6 airbags, ESP with Hill Hold Control, a 17.78 cm SmartPlay Studio touchscreen, electrically retractable ORVMs, and a dual-tone cabin.
7.24 Lakh*
*Ex-Showroom Price inNew Delhi

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Maruti Suzuki Wagon R Flex Fuel Key Specs
E20 Compatible
Yes
Engine Size
1197 cc
Power
88.5 bhp
Torque
113 Nm
Airbags
6
Fuel Type
Petrol

Maruti Suzuki Wagon R Flex Fuel Variants & Prices

The Maruti Suzuki Wagon R Flex Fuel is priced at ₹7.24 Lakh. It is available in 1 variants, with the entry-level variant being Bioflex and the top-spec variant being top variant.
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Wagon R Flex Fuel Bioflex

7.24 Lakh*
1197 cc, Manual, Petrol, 88.50 bhp

Pros & Cons of Maruti Suzuki Wagon R Flex Fuel

Things We Like

  • Looks like the regular WagonR with no gimmicky graphics
  • Price is acceptable with around 80k more than the top model Wagon R

Things We Don't Like

  • If ethanol delivers lower mileage, why not give the vehicle a larger fuel tank?
  • Available only in a single top-spec variant, limiting adoption among mass-market buyers.

Maruti Suzuki Wagon R Flex Fuel Overview

user avatar
Salil Kumar
Updated June 16, 2026

The Maruti Suzuki WagonR Bioflex is India’s first mass-market Flex Fuel Vehicle (FFV), engineered to run on ethanol-petrol blends ranging from E20 to E85. By supporting up to 85% ethanol, this modified 1.2-litre hatchback aims to slash crude oil dependency.

Currently, it is offered exclusively to commercial fleet operators and is based on the top-spec ZXi+ manual trim.

Visually, the Bioflex retains the standard tall-boy silhouette, distinguished only by unique badging and side decals. On the inside, the dual-tone cabin features a 17.78 cm touchscreen with Android Auto and Apple CarPlay.

On safety, it features 6 airbags and Electronic Stability Program (ESP) with Hill Hold Control.

While the car shares the 335-litre boot and standard color palette of the base model, its widespread adoption faces infrastructure hurdles..

Engine and Performance

The WagonR Bioflex is powered by Maruti's K12N unit, a 1.2-litre naturally aspirated four-cylinder petrol engine.

On E20 petrol (the standard fuel currently sold at most pumps), it produces 90.9 PS and 113.7 Nm of torque, driving the front wheels through a 5-speed manual transmission.

Meanwhile, the power and torque figures for the E85 have not been officially disclosed yet.

To support higher ethanol blends, the powertrain features upgraded injectors and fuel pump, ethanol-resistant fuel lines, a recalibrated ECU, and an ethanol sensor.

The system automatically detects ethanol content and adjusts fueling without driver input.

fuel economy

Maruti Suzuki has not released official ARAI-certified mileage figures for the WagonR Bioflex variant yet.

The regular WagonR can return up to 16 kmpl in real-world driving, while the CNG variant can deliver around 25 km/kg. We expect the flex-fuel version to return approximately 12-14 kmpl in real-world conditions, as E85 fuel is up to 30 percent less efficient than regular petrol due to its lower energy density. 

This means owners will likely see a noticeable drop in fuel economy compared to the standard petrol model, although the lower cost of E85 could help offset some of the higher fuel consumption.

interior

The WagonR Bioflex mirrors the top-spec model's dual-tone black and beige cabin. Its upright dashboard creates an airy feel, anchored by a leather-wrapped, tilt-adjustable steering wheel with integrated audio and call controls.

An analogue-digital cluster features an orange-backlit MID displaying fuel consumption, distance-to-empty, and a gear shift indicator.

A central 17.78 cm (7-inch) SmartPlay Studio touchscreen supports wired Android Auto, Apple CarPlay, Bluetooth, USB, and AUX, paired with four speakers.

Below sit manual climate controls with front and rear vents, an accessory socket, and console USB ports.

Four power windows, central locking, and electrically retractable ORVMs with turn indicators come standard. Additional details include a day/night rearview mirror, front sunvisor amenities, and child-proof rear locks.

In the back, 60:40 split-folding seats easily expand the 335-litre boot space past a fitted parcel tray.

exterior

The WagonR Bioflex mirrors the top-spec model's dual-tone black and beige cabin. Its upright dashboard creates an airy feel, anchored by a leather-wrapped, tilt-adjustable steering wheel with integrated audio and call controls.

An analogue-digital cluster features an orange-backlit MID displaying fuel consumption, distance-to-empty, and a gear shift indicator.

Infotainment wise, a central 17.78 cm (7-inch) SmartPlay Studio touchscreen supports wired Android Auto, Apple CarPlay, Bluetooth, USB, and AUX, paired with four speakers.

Below sit manual climate controls with front and rear vents, an accessory socket, and console USB ports.

Also, four power windows, central locking, and electrically retractable ORVMs with turn indicators come standard. Additional details include a day/night rearview mirror, front sunvisor amenities, and child-proof rear locks.

At the rear, 60:40 split-folding seats easily expand the 335-litre boot space past a fitted parcel tray.

safety

Standardizing the top-tier safety kit from the regular model, the WagonR Bioflex features six airbags and Electronic Stability Program (ESP).

Active driver aids include ABS with EBD, Hill Hold Control, and reverse parking sensors. 

Rounding out the safety package are speed-sensitive auto door locks, seat belt reminders for all rows, and an engine immobilizer.

On crash tests, the standard WagonR currently carries a 1-star Global NCAP rating based on 2023 tests of the dual-airbag variant, which scored 19.69 points for adult and 3.40 for child protection.

While the Bioflex’s additional side and curtain airbags theoretically improve safety, the model has not yet undergone a Bharat NCAP assessment to confirm a higher rating

Maruti Suzuki Wagon R Flex Fuel Specifications & Features

Engine TypeFlex Fuel
Displacement1197 cc
Max Power88.50bhp@6000rpm
Max Torque113Nm@4400rpm
No of Cylinders4
Valves Per Cylinder4
Transmission TypeManual
Gearbox5-Speed
Drive TypeFWD
Engine Displacement1197 cc
Idle Start Stop System

Maruti Suzuki Wagon R Flex Fuel FAQs

The WagonR BioFlex is designed to run on ethanol-blended fuels ranging from E20 to E85, while the regular WagonR is primarily meant for petrol. The BioFlex model gets ethanol-compatible fuel lines, injectors, engine calibration, and an ethanol sensor that automatically adjusts engine settings based on the fuel blend being used.
The WagonR BioFlex is priced at ₹7.24 lakh (ex-showroom), while the regular WagonR ZXi 1.2 petrol costs around ₹6.38 lakh. This means the BioFlex version costs roughly ₹86,000 more than the equivalent petrol model.
The WagonR BioFlex uses Maruti Suzuki's 1.2-litre K12N four-cylinder petrol engine. The engine has been modified to run on ethanol blends up to E85. Maruti has not officially revealed detailed power and torque figures for the production-spec BioFlex model.
Not yet. The WagonR BioFlex has been introduced mainly as a pilot and fleet-focused model. Maruti Suzuki has not started large-scale retail sales for private buyers, so it is currently not available through regular dealerships.
The BioFlex WagonR can run on petrol, E20, and ethanol blends up to E85. The vehicle automatically detects the ethanol percentage in the fuel and adjusts engine operation accordingly.
Maruti Suzuki has not announced a separate warranty package for the WagonR BioFlex. If and when it is launched for private buyers, it is expected to carry warranty coverage similar to other WagonR variants, but the company has not officially confirmed the details yet.

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Maruti Suzuki Wagon R Flex Fuel