Home / Product /  2019 Audi S5 | 20″ Lightweight Forged Monoblock · Brushed Frozen Gold Face + Gloss Black Barrel

 2019 Audi S5 | 20" Lightweight Forged Monoblock · Brushed Frozen Gold Face + Gloss Black Barrel

Model: SDBS749-3

The B9 S5 is Audi's modern performance benchmark, and this owner wanted a wheel that's as much a statement piece as a performance part. XINGTU delivered a 20" forged monoblock at just 11 kg per wheel: a slim 10-spoke face hand-brushed in frozen gold against a gloss black barrel — a warm, exotic two-tone that turns the understated S5 into a head-turner without sacrificing the light weight that sharpens its handling.

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Precision Engineering

Premium Quality Control

Flexible Custom Options

Specifications

Item Specification
Model No. SDBS749-3
Construction Forged Monoblock, 6061‑T6 Aluminum
Size 20 × 9.0" (Square / all four)
PCD 5 × 112
Offset ET34 (all four)
Center Bore 66.5 mm
Weight 11 kg per wheel (all four)
Load Rating 800 kg
Lug Seat 15 × 32 × SR12.8 Ball Seat
Finish Brushed Frozen Gold Face + Gloss Black Barrel
  • Descriptions
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    Engineering Notes

     Two things define this build. First, the lug seat: this Audi uses a ball (radius) seat (15×32×SR12.8), not the taper seat common to most cars—get this wrong and the lug nuts won't torque correctly, a genuine safety issue, so we machined the exact ball profile to Audi OEM spec. Second, the weight: at just 11 kg per wheel, this is a genuinely light forged build, and the slim 10-spoke design is what makes that possible—each spoke is CNC-tapered to remove every gram of non-load-bearing material while the forged 6061-T6 grain flow holds an 800 kg-per-wheel rating. The brushed frozen gold is a hand-applied directional grain sealed under clear, while the gloss black barrel is a separate finish—a two-tone effect on a monoblock that demands precise masking. We held the 5x112 / CB66.5 hubcentric bore to Audi's exact spec for a vibration-free fit, and ET34 keeps the face flush in the arch.

    From Design to Delivery

    Day 1

    Project Brief & Fitment Confirmation

    Day 3

    3D Mockup Approved

    Day 18

    CNC Machining  From Forged Blank

    Day 22

    CMM Inspection, QC & Dynamic Balancing

    Day 25

    Packed & Shipped (DDP)

    Quality Verified

    • CMM dimensional inspection on PCD, bore & offset
    • Ball-seat profile verified to Audi OEM spec
    • Dynamic balancing on every wheel
    • Load-rated to 800kg per wheel

    Result

    A lightweight forged set that's also a showpiece—11 kg per wheel keeps the S5's handling sharp, while the brushed-frozen-gold-and-gloss-black two-tone gives Audi's understated coupe genuine exotic presence.

  • Applications
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    • Luxury & Premium Vehicles: Designed for luxury sedans, SUVs, and premium vehicles requiring enhanced appearance, refined styling, and OEM-level fitment precision.
    • Performance & Track Builds: Optimized for performance vehicles where lightweight construction, structural strength, brake clearance, and handling response are critical.
    • Custom Tuning Projects: Fully customizable in diameter, width, offset, bolt pattern, finish, and design to meet unique vehicle builds and individual styling requirements.
    • Classic & Restomod Vehicles: Modern forged wheel solutions for classic cars, combining advanced engineering with timeless styling while preserving the vehicle’s original character.
    • Show Cars & Exhibition Builds: Premium forged wheels featuring unique designs and high-end finishes, created for show-quality vehicles demanding exceptional visual impact.
    • SUV & Off-Road Customization: Engineered for high-performance SUVs and customized builds requiring durability, higher load capacity, and distinctive styling.
    • OEM Replacement & Upgrade: Precision-engineered replacement solutions that maintain factory-level fitment while improving appearance, performance, and driving confidence.
    • Automotive Brands & Tuning Shops: Reliable custom wheel solutions for automotive brands, tuning shops, and distributors, supporting prototype development, small-batch production, and long-term supply partnerships.
  • FAQs
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    1. Can you customize wheels based on my vehicle specifications?
    A: Yes. We provide full customization based on vehicle model, wheel size, width, offset, bolt pattern, center bore, brake clearance, and design requirements.

    2. What information do you need before starting a custom wheel project?
    A: We usually require your vehicle make, model, and year, along with wheel diameter and width, bolt pattern (PCD), offset (ET), brake clearance requirements, and preferred wheel design and finish details.

    3. What materials are used for forged wheels?
    A: Our forged wheels are manufactured using high-strength aerospace-grade aluminum alloys, providing excellent strength-to-weight performance.

    4. What finishes are available?
    A: We offer a wide range of finish options, including brushed finish, polished finish, gloss black, matte finish, custom color coating, and two-tone finishes to meet different styling requirements.

    5. What is the typical production lead time?
    A: Production time depends on design complexity, quantity, and finishing requirements. A typical custom project usually takes 30–45 days, including engineering confirmation, machining, QC, and delivery preparation.

    6. Do you support small quantity orders?
    A: Yes. We support prototype development, sample orders, and small-batch production for tuning shops, distributors, and automotive brands.