Car TyresCEAT

SecuraDrive

Recommended: CEAT SecuraDrive. Designed for safety and comfort with superior braking grip and high-speed stability. Fully compatible with BMW 5 Series (245/45 R18).

FITMENT SUMMARYBMW 5 Series, Mercedes-Benz E-Class

AVAILABLE SIZES

165/80 R14 185/65 R15 195/55 R16 +50 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: 245/45 R18 • 100Y

Rolling Diameter

677.7 mm

Circumf: 2129 mm

Revolutions / KM

~470

Odometer Calibration

MAX LOAD SPECIFICATION

Load Index Rating

100(800 kg / tyre)

Total 4-wheel gross load tolerance of 3,200 kg. Provides structural headroom for passengers and cargo.

CERTIFIED LOAD RESERVE800 KG SPEC

HIGH-SPEED CERTIFICATION

Speed Rating Symbol

Y(300 km/h)

Supercar & Track Grade Spec. Certified for sustained high-speed expressway travel without centrifugal belt delamination or carcass heat fatigue.

CERTIFIED VELOCITY300 km/h

CARCASS ARCHITECTURE

Radial (Tubeless Build)

Tubeless Radial

Twin high-strength steel belts with jointless nylon cap ply

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 BMW 5 Series. For full passenger/luggage payload, increase rear tyre to 33 PSI.

NITROGEN COMPATIBLE99.2% N₂ OPTIMAL

RUBBER FORMULATION

Tread Compound & Depth

7.8 mm(New Factory Tread)

CEAT High-Dispersion Silica with Chamfered Shoulder Block Geometry. Built with integrated Tread Wear Indicators (TWI) calibrated at the 1.6mm legal limit.

UTQG WEAR INDEX: 400 A ATROPICALIZED

DEALER PROTECTION

Warranty & Genuine Origin

5 Years Manufacturer Warranty

100% Genuine authorized Amman Tyres stock. Certified with BIS / ISI Indian safety marks, manufactured at CEAT Halol Plant (Gujarat) / Nagpur (Maharashtra).

ORIGIN: IndiaAUTHORIZED HUB

INNOVATIVE TECH

Tyre Engineering Features

✔

Smart-grip silica compound for wet control

Short stopping distance in monsoon rains

✔

Wide longitudinal channels clear water quickly

Plush, comfortable passenger ride

✔

Acoustically tuned tread blocks reduce noise

High mileage and puncture resistance

BENCHMARK STANDARDS

3 Reasons to Choose

High-speed highway travel and everyday city use for BMW 5 Series, Mercedes-Benz E-Class.

Recommended: CEAT SecuraDrive. Designed for safety and comfort with superior braking grip and high-speed stability. Fully compatible with BMW 5 Series (245/45 R18).

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 • CEAT SecuraDrive

WET BRAKING (80-0 KM/H)GRADE A

29.2METERS

Stops 3.3m shorter than standard commuter baseline under monsoon downpour conditions.

DECELERATION SAFETY INDEX80% SCORE

ROLLING RESISTANCE (RRC)ARAI GRADE B

+4.5%FUEL SAVINGS

Rolling resistance of 7.9 kg/t. CEAT High-Dispersion Silica with Chamfered Shoulder Block Geometry minimizes heat drag during highway cruising.

FUEL CONSERVATION BOOST+4.5% REAL-WORLD

PROJECTED TREAD LIFETOURING LIFE

70,000KM LIFE

Precision engineered passenger radial for European car handling with wide longitudinal grooves.

UTQG TREADWEAR INDEX400 A A

ACOUSTIC CABIN NOISECOMFORT CLASS A

69.5dB PASS-BY

Harmonic pitch sequencing softens tire slap over highway joints.

CABIN SILENCE RATINGCERTIFIED (SUB-72dB)

DRY SLALOM & CORNERINGLATERAL STABLE

0.87PEAK G-FORCE

Connected shoulder ribs provide firm support during emergency swerves.

LATERAL ROAD ADHESION87% G-LIMIT

HYDROPLANING CLEARANCE3D WATER SIPES

89KM/H THRESHOLD

Evacuates up to 29 liters of water per second through Wide central channels drain water swiftly for confident monsoon braking.

WATER CLEARANCE THRESHOLD89 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
BMW 5 SeriesTrims: 530Li M SportModel Years: 2018 - 2024	245/45 R18	100Y(800 kg / 300 km/h)	32 PSI (Front) / 30 PSI (Rear)All Axles: Front / Rear (32 PSI Front / 30 PSI Rear)	OEM VERIFIED
Mercedes-Benz E-ClassTrims: E 200, E 220d, E 350dModel Years: 2018 - 2024	245/45 R18	100Y(800 kg / 300 km/h)	29 PSI (Front) / 32 PSI (Rear)High-Performance Motorcycle Spec	OEM VERIFIED