265/40 R21 Summer Tires – Used

The sporty size 265/40 R21 is predominantly used on large premium SUVs , performance crossovers , coupé SUVs , high-performance all-wheel drive vehicles and electric SUVs with high torque.
With a width of 265 mm and a dynamic 40 aspect ratio, this tire size offers:

• excellent lateral guidance

• Very good traction with powerful engines

• short braking distances

• precise steering responses

• high stability at motorway speeds

This tire size is commonly used on vehicles that:

• Sport and air suspension systems ,

• large brake systems ,

• increased axle loads (SUV/EV) ,

• All-wheel drive (xDrive / Quattro / 4Matic)

• performance-oriented engines

own.

Since 21-inch tires are very sensitive to concentricity and structural deviations, used models must be inspected particularly rigorously to ensure OEM-compliant performance and safety.

✔ Vehicle types that commonly use 265/40 R21

Premium SUVs & Coupé SUVs

• BMW X5 / X6 (M Sport & large engines)

• Audi Q7 / Q8

• Mercedes GLE / GLE Coupé

• Range Rover Velar

Performance crossover

• Porsche Macan (variants)

• Audi SQ5

• BMW X4 M40i / M40d

Electric & Hybrid SUVs

• Audi e-tron / Q8 e-tron

• BMW iX (variants)

• Mercedes EQE SUV

All-wheel drive vehicles (AWD)

• require identical rolling circumference

• They react sensitively to differences in tread depth.

🔧 Technical testing criteria for used 265/40 R21 summer tires

1. Tread depth & wear pattern

The following will be checked:

• sufficient remaining tread depth

• uniform abrasion

• no block or shoulder tears

2. DOT analysis & material condition

Important for SUV/EV loads:

• Year of manufacture

• Elasticity & Compound Age

• Heat and UV influences

3. Carcass & Structure Inspection

Crucial in the 21" performance class:

• no cuts, tears or dents

• no belt or carcass breakages

• enhanced sidewall stability

4. Runout & Vibration Test

Relevant for:

• smooth high-speed driving

• precise steering responses

• EV-typical smooth running

5. Load Capacity & Speed ​​Index (LI/SI)

Important for:

• large SUVs

• high-performance hybrid/EV models

• Sporty long-distance drives

6. Air tightness test

Each tire is tested for pressure loss.

🛠 Tyre44 testing procedure for used 265/40 R21 summer tires

All tires are checked for:

• digital tread depth measurement

• DOT analysis & material assessment

• Carcass and structural integrity

• Runout and vibration measurement

• Airtightness

• OEM-compliant rolling circumference values

→ Only technically flawless tires are included in the Tyre44 product range.

🧊 Summer tire offer in 265/40 R21 (used) at Tyre44

We offer:

• tested used premium summer tires

• various DOT and tread depth levels

• XL/Extra Load versions

• sporty & comfort-oriented profiles

• inexpensive alternatives to new tires

🔍 Easily select suitable used summer tires

With the Tyre44 vehicle filter
(Manufacturer → Model series → Model name)
You will receive tires that:

• are fully compatible with 265/40 R21

• Load capacity and speed indices are met

• Adhere exactly to OEM rolling circumference

• Ideally suited for premium SUVs, performance crossovers, hybrid & AWD vehicles

→ No more bad purchases.

⭐ Why Tyre44?

• Strictly tested used summer tires in size 265/40 R21

• documented DOT and tread depth information

• fast delivery throughout Europe

• High-quality brand-name tires at an attractive price

• maximum stability, efficiency & performance

Order your tested used summer tires in size 265/40 R21 now – strong, stable & performance-oriented! 🚀