Alnac 4G
Recommended: Apollo Alnac 4G. High-precision tyre offering superior braking, highway tracking, and low rolling resistance. Fully compatible with BMW 7 Series (245/45 R20).
Detailed Parameters
Precision factory engineering parameters, carcass ply architecture, and certified load-speed performance ratings.
Load Index Rating
Total 4-wheel gross load tolerance of 2,240 kg. Provides structural headroom for passengers and cargo.
Speed Rating Symbol
High-Speed Performance Rated. Certified for sustained high-speed expressway travel without centrifugal belt delamination or carcass heat fatigue.
Radial (Tubeless Build)
Multi-ply high tensile steel belt with high turn-up carcass ply
Factory Cold Inflation Pressure
Calibrated OEM cold tyre pressure for BMW 7 Series. For full passenger/luggage payload, increase rear tyre to 33 PSI.
Tread Compound & Depth
Apollo High-Dispersion Silica with Asymmetric Dry-Wet Contact Zone. Built with integrated Tread Wear Indicators (TWI) calibrated at the 1.6mm legal limit.
Warranty & Genuine Origin
100% Genuine authorized Amman Tyres stock. Certified with BIS / ISI Indian safety marks, manufactured at Apollo Tyres Oragadam (Chennai, TN) / Limda (Gujarat) Facilities.
Tyre Engineering Features
Asymmetric Sports Tread
Outer blocks focus on high-speed dry cornering while inner grooves drain water.
Stiff Outer Shoulders
Reduces tread block distortion under hard braking, keeping the contact patch flat.
3 Reasons to Choose
Exceptional Wet Stop Distance
Asymmetric sipes buffer aquaplaning, securing short safety braking bounds.
Tyre Test Metrics
Empirical proving-ground telemetry covering ISO wet braking distance, acoustic cabin decibels, high-mileage compound longevity, and lateral road adhesion.
Stops 3.1m shorter than standard commuter baseline under monsoon downpour conditions.
Rolling resistance of 7.8 kg/t. Apollo High-Dispersion Silica with Asymmetric Dry-Wet Contact Zone minimizes heat drag during highway cruising.
High-performance radial featuring asymmetric grooves for sport handling and short wet stop bounds.
Variable groove pitch sequence reduces high-speed expressway drone.
Stiff outer shoulder blocks maintain continuous contact footprint during swerves.
Evacuates up to 30 liters of water per second through Circumferential center sipes break surface tension in heavy standing water.
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 |
|---|---|---|---|---|
| BMW 7 SeriesTrims: 740i, 740dModel Years: 2019 - 2024 | 245/45 R20 | 88H(560 kg / 210 km/h) | 32 PSI (Front) / 30 PSI (Rear)All Axles: Front / Rear (32 PSI Front / 30 PSI Rear) | OEM VERIFIED |
| BMW i7Trims: xDrive60, M70Model Years: 2023 - 2024 | 245/45 R20 | 88H(560 kg / 210 km/h) | 32 PSI (Front) / 30 PSI (Rear)All Axles: Front / Rear (32 PSI Front / 30 PSI Rear) | OEM VERIFIED |
| Lexus LSTrims: 500hModel Years: 2018 - 2024 | 245/45 R20 | 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 TaycanTrims: 4S, GTS, Turbo, Turbo SModel Years: 2021 - 2024 | 245/45 R20 | 88H(560 kg / 210 km/h) | 32 PSI (Front) / 30 PSI (Rear)All Axles: Front / Rear (32 PSI Front / 30 PSI Rear) | OEM VERIFIED |
Frequently Asked Questions
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