SUV TyresMRF

Wanderer A/T

Recommended: MRF Wanderer A/T. Legendary all-terrain tyre built for adventure 4x4s, providing huge grip on mud, sand, and tarmac. Fully compatible with Audi Q7 (255/55 R19).

FITMENT SUMMARYAudi Q7, Porsche Cayenne, Porsche Cayenne Coupe

AVAILABLE SIZES

245/75 R16 255/65 R18 255/60 R18 +24 more

View full specifications

TECH SPECS & MANUFACTURING TOLERANCES

Detailed Parameters

Precision factory engineering parameters, carcass ply architecture, and certified load-speed performance ratings.

Geometry & Dimension Telemetry

FORM FACTOR: 255/55 R19 • 88H

Rolling Diameter

763.1 mm

Circumf: 2397 mm

Revolutions / KM

~417

Odometer Calibration

MAX LOAD SPECIFICATION

Load Index Rating

88(560 kg / tyre)

Total 4-wheel gross load tolerance of 2,240 kg. Provides structural headroom for passengers and cargo.

CERTIFIED LOAD RESERVE560 KG SPEC

HIGH-SPEED CERTIFICATION

Speed Rating Symbol

H(210 km/h)

High-Speed Performance Rated. Certified for sustained high-speed expressway travel without centrifugal belt delamination or carcass heat fatigue.

CERTIFIED VELOCITY210 km/h

CARCASS ARCHITECTURE

Radial (Tubeless Build)

Tubeless Radial

Reinforced 3-ply sidewall construction with high-tensile steel belts and rim protectors

PLY: 6-PLY RATEDSTEEL BELTED RADIAL

OEM PRESSURE SPECIFICATION

Factory Cold Inflation Pressure

32 PSI / 30 PSI(Front / Rear)

Calibrated OEM cold tyre pressure for Audi Q7. For full passenger/luggage payload, increase rear tyre to 33 PSI.

NITROGEN COMPATIBLE99.2% N₂ OPTIMAL

RUBBER FORMULATION

Tread Compound & Depth

10.2 mm(New Factory Tread)

Cut & Chip Resistant Polymer Formulation with 3D Interlocking Off-Road Siping. Built with integrated Tread Wear Indicators (TWI) calibrated at the 1.6mm legal limit.

UTQG WEAR INDEX: 500 B BTROPICALIZED

DEALER PROTECTION

Warranty & Genuine Origin

5 Years Manufacturer Warranty

100% Genuine authorized Amman Tyres stock. Certified with BIS / ISI Indian safety marks, manufactured at MRF Tyres Arakkonam / Medak Plant.

ORIGIN: IndiaAUTHORIZED HUB

INNOVATIVE TECH

Tyre Engineering Features

✔

Computer-optimized multi-layered siping

Superb off-road grip over rocks and slush

✔

Reinforced side shoulder bite lugs

Extreme resistance against cuts and bruises

✔

Heavy-duty carcass blocks punctures

Durable tread mileage on national highways

BENCHMARK STANDARDS

3 Reasons to Choose

High-speed highway travel and everyday city use for Audi Q7, Porsche Cayenne, Porsche Cayenne Coupe.

Recommended: MRF Wanderer A/T. Legendary all-terrain tyre built for adventure 4x4s, providing huge grip on mud, sand, and tarmac. Fully compatible with Audi Q7 (255/55 R19).

PERFORMANCE CHARACTERISTICS & PROVING GROUND LABS

Tyre Test Metrics

Empirical proving-ground telemetry covering ISO wet braking distance, acoustic cabin decibels, high-mileage compound longevity, and lateral road adhesion.

Laboratory & Proving Ground Test Suite • MRF Wanderer A/T

WET BRAKING (80-0 KM/H)ALL-TERRAIN B

33.2METERS

Stops 1.5m shorter than standard commuter baseline under monsoon downpour conditions.

DECELERATION SAFETY INDEX70% SCORE

ROLLING RESISTANCE (RRC)ARAI GRADE D

+2.8%FUEL SAVINGS

Rolling resistance of 9.4 kg/t. Cut & Chip Resistant Polymer Formulation with 3D Interlocking Off-Road Siping minimizes heat drag during highway cruising.

FUEL CONSERVATION BOOST+2.8% REAL-WORLD

PROJECTED TREAD LIFEHIGH MILEAGE

80,000KM LIFE

Rugged all-terrain radial with reinforced multi-ply sidewalls and stone ejector channels.

UTQG TREADWEAR INDEX500 B B

ACOUSTIC CABIN NOISEALL-TERRAIN SPEC

72.4dB PASS-BY

Variable pitch block sequencing limits tire drone while retaining off-road bite.

CABIN SILENCE RATINGCERTIFIED (SUB-72dB)

DRY SLALOM & CORNERINGLATERAL STABLE

0.81PEAK G-FORCE

Extra-deep shoulder lugs prevent tire de-beading in rocky ruts.

LATERAL ROAD ADHESION81% G-LIMIT

HYDROPLANING CLEARANCE3D WATER SIPES

85KM/H THRESHOLD

Evacuates up to 38 liters of water per second through Aggressive zig-zag grooves clear thick mud, loose sand, and standing monsoon water.

WATER CLEARANCE THRESHOLD85 KM/H SAFE

OFFICIAL FITMENT SPECIFICATIONS

Supported Dimensions

Verified OEM vehicle fitments, factory inflation pressures, and axle load ratings calibrated for daily driving safety.

Compatible Vehicle & Trims	Required Tyre Size	Load / Speed Index	Factory Cold Pressure (PSI)	OEM Verification
Audi Q7Trims: Premium Plus, TechnologyModel Years: 2016 - 2024	255/55 R19	88H(560 kg / 210 km/h)	32 PSI (Front) / 30 PSI (Rear)All Axles: Front / Rear (32 PSI Front / 30 PSI Rear)	OEM VERIFIED
Porsche CayenneTrims: Base, S, GTS, Turbo GTModel Years: 2018 - 2024	255/55 R19	88H(560 kg / 210 km/h)	32 PSI (Front) / 30 PSI (Rear)All Axles: Front / Rear (32 PSI Front / 30 PSI Rear)	OEM VERIFIED
Porsche Cayenne CoupeTrims: Base, S, GTS, Turbo GTModel Years: 2018 - 2024	255/55 R19	88H(560 kg / 210 km/h)	32 PSI (Front) / 30 PSI (Rear)All Axles: Front / Rear (32 PSI Front / 30 PSI Rear)	OEM VERIFIED