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Shop 2017 Audi A3 Sportback e-tron

2017 Audi A3 Sportback e-tron Parts & Accessories

Custom Offsets carries wheels and tires, suspension, performance upgrades, and accessories for the 8V A3 Sportback e-tron, all backed by verified fitment and real builds from our community.

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Build Guide

2017 Audi A3 Sportback e-tron Complete Build Guide

2017 8V Audi A3 Sportback e-tron: Platform Overview

The A3 Sportback e-tron is the plug-in hybrid chapter of Audi's third-generation A3 story, built on the MQB platform and sold in the US from 2016 through 2018. Under the hood sits a 1.4-liter turbocharged four-cylinder paired with an electric motor integrated into the six-speed dual-clutch transmission, producing a combined 201 horsepower and 243 lb-ft of system torque; always torque your wheels to the figure specified by your wheel and lug manufacturer, and re-torque after the first 50 to 100 miles. That powertrain gives the e-tron a dual personality: quiet EV running around town, turbocharged hatch when you want it. The five-door Sportback body keeps it practical, and the MQB architecture it shares with the Volkswagen Golf GTE means a wide ecosystem of aftermarket support. Trims ranged from the base Premium through Premium Plus, Prestige, and the Progressiv, Technik, and Ultra variants, with factory wheel sizes spanning 17 to 19 inches depending on spec. The 5x112 bolt pattern opens the door to a broad selection of aftermarket wheels shared across the Audi and Volkswagen lineup, making this one of the more accessible platforms to build on in the compact premium segment.

2017 8V A3 Sportback e-tron Suspension Setups

Stock

On the factory suspension the 8V e-tron sits at a composed, slightly upright ride height that leaves noticeable wheel gap. The stock setup is a clean starting point, and the verified fitment window supports 17- to 20-inch wheels with widths from 7 to 8.5 inches and offsets from +35 to +53. Factory tire sizes run from 225/45R17 on the Progressiv up to 235/35R19 on the Premium, Premium Plus, Prestige, and Technik trims, with the Ultra spec running a slightly wider 19x8.0 at +49. Running the factory suspension, a set of 18x8.5 +42 wheels on 225/40R18 tires is a documented setup our customers have run on this platform, sitting flush and clean without modification.

Lowering Springs

A set of lowering springs is the most straightforward way to close the wheel gap on the e-tron. Springs drop the ride height incrementally, tighten the stance, and work with the factory dampers to keep the daily-drive character largely intact. Builds we have documented on this platform run 18x8.5 +42 wheels on both 235/40R18 and 225/40R18 tires with lowering springs, a setup that sits noticeably lower than stock and gives the hatch a purposeful, planted look without going to extremes. Expect a firmer ride over rough pavement compared to stock, which is the honest tradeoff for the improved stance.

Coilovers & Adjustable Suspension

Coilovers give you full control over ride height and, on most units, damping as well. The ability to dial in the exact drop you want, corner by corner, makes coilovers the choice for builders who want a specific look and are willing to tune for it. On the e-tron, a build we have documented runs 19x8.5 +45 wheels on 225/35R19 tires on air suspension, showing how far the platform can be pushed toward a flush, low stance. True coilovers with adjustable damping are the more track-oriented path; air suspension is the choice for builders who want to adjust ride height on the fly. Both paths open up more aggressive fitment options than springs alone.

2017 8V A3 Sportback e-tron Performance Upgrades

Cold Air Intake

The 1.4-liter TFSI in the e-tron responds well to improved induction. An aftermarket air intake replaces the restrictive factory airbox with a freer-flowing design, letting the turbocharger breathe more efficiently. The result is sharper throttle response and a more pronounced induction sound under boost, giving the engine a more engaged character without touching the hybrid drivetrain. It is one of the cleaner bolt-ons available for this platform.

Brakes

The e-tron's regenerative braking system handles a lot of the deceleration duty in everyday driving, but once you start pushing the car harder or running larger-than-stock wheels and tires, upgraded brake hardware earns its place. Aftermarket rotors and performance brake pads improve bite and fade resistance under repeated hard stops. Big brake kits are available for this platform and make sense for drivers who track the car or want stopping power that matches the upgraded wheel and tire package. Upgraded brake lines improve pedal feel and consistency.

Supporting Bolt-Ons

Beyond intake and brakes, the e-tron platform supports oil system upgrades, coil packs, spark plugs, and ignition components that keep the PHEV powertrain running cleanly over time. An oil catch can is available for this platform and helps manage oil vapor in the intake tract on the direct-injected 1.4 TFSI, intercepting oil vapor in the PCV system before it can deposit on the intake valves. Suspension bushings and alignment components round out the bolt-on picture, keeping the chassis sharp as the build progresses.

Lighting, Exterior & Interior for the 2017 8V A3 Sportback e-tron

The e-tron's clean, premium hatchback body is a strong canvas for visual upgrades that sharpen its stance-forward character, from lighting that defines the car's presence at night to exterior protection and interior refinement that make it feel purpose-built.

Lighting

Owners of the 8V A3 tend to treat lighting as an early upgrade, and the factory housings make that straightforward. Projector or LED headlight retrofits sharpen the light output and modernize the front-end look, while sequential turn signal treatments in the taillights add a premium, animated detail that reads well on a lowered car. Upgraded bulbs throughout the exterior are a quick, low-effort improvement that brings the lighting in line with the rest of the build. For the show-stance crowd, underglow and interior ambient lighting add presence at meets and in photos, complementing the lowered setup.

Exterior & Interior

On the exterior, paint protection film and aero accessories keep the body looking sharp as the car gets lower and the front end gets closer to the road. Trunk and hatch accessories add utility to the Sportback's already practical cargo area. Inside, custom floor liners and cargo liners protect the interior from daily wear, while seat covers and interior trim kits let you personalize the cabin. The e-tron's interior is well-appointed from the factory, so the focus here is protection and subtle personalization rather than wholesale replacement.

2017 8V Audi A3 Sportback e-tron Build Tiers: Good, Better, Best

Suspension

Good: Lowering springs on the factory dampers for a cleaner stance and reduced wheel gap, keeping the daily-drive character intact. Better: Adjustable coilovers with ride-height control, letting you dial in the exact drop and stiffen the chassis for a more responsive feel. Best: Full coilover setup with adjustable damping paired with suspension bushings and alignment components for a precisely tuned, low stance with a sorted chassis underneath.

Performance

Good: An aftermarket cold air intake for sharper throttle response and improved induction sound under boost. Better: Intake plus upgraded brake rotors and performance pads for improved stopping power to match the build, with fresh spark plugs and ignition components keeping the PHEV powertrain sharp. Best: Full bolt-on combination including intake, brake hardware, oil catch can, and supporting ignition and fuel system components, with a supporting ECU calibration to optimize the combination.

Exterior

Good: Paint protection film on the front end and a set of upgraded bulbs throughout for a clean, protected look. Better: Projector or LED headlight retrofit, sequential tail-light treatment, and aero accessories that complement the lowered stance. Best: Full exterior package with headlight and tail-light upgrades, underglow accent lighting, aero additions, and paint protection across the high-impact surfaces.

Interior

Good: Custom-fit front and rear floor liners and a cargo liner to protect the Sportback's interior from daily use. Better: Liners plus seat covers and interior trim accents that personalize the cabin without changing its premium character. Best: Full interior protection package with liners, seat covers, trim kits, and shift knob upgrade for a cohesive, personalized feel throughout.

Wheel & Tire Target

Good: 18x8.5 +42 with 225/40R18 tires on stock suspension, a flush, clean fit that bolts on without modification and sits noticeably better than the factory setup. Better: 18x8.5 +42 with 235/40R18 tires on lowering springs, a slightly wider tire that fills the arch well at the lowered ride height; most of these builds run clean, though a touch of rub at full steering lock is something to be aware of. Best: 19x8.5 +45 with 225/35R19 tires on coilovers or air suspension, a low, aggressive stance with a short sidewall that suits the premium hatch character; fitment at this level is tight and ride height tuning matters.

Build Character

Good: Clean, daily-capable improvement over stock, sharper stance without sacrificing comfort or practicality. Better: Intentional, lowered presence with a more engaged feel, a car that looks purposeful on the street and drives to match. Best: Dialed-in show stance, built to be noticed, with every detail chosen on purpose and the ride height set exactly where it needs to be.

Frequently Asked Questions: Building a 2017 Audi A3 Sportback e-tron

Where should I start building my A3 Sportback e-tron?

It depends on your goal. If stance is the priority, suspension is the natural entry point: lowering springs are the low-commitment first move, coilovers if you want full control. If you want the car to look sharper right away, a wheel and tire upgrade on the factory suspension is a clean starting point. Performance builders often start with intake and brake upgrades. There is no single right order, just the one that matches what you want most.

Does Custom Offsets offer financing for e-tron builds?

Yes. Get pre-approved before you start building your cart so you know your budget going in. Pre-approval is fast and does not require a purchase to complete. Once you know what you are working with, you can build the cart with confidence and check out when you are ready. Spreading the cost over time makes it easier to do the build right the first time rather than compromising on parts.

How does Custom Offsets help with fitment and install questions on the e-tron?

Our fitment team knows the 8V A3 platform and can help you confirm what clears at a given ride height, which offsets work with your suspension setup, and what to expect from a specific wheel and tire combination. On the install side, we can point you toward what the job involves and what to watch for, so you go into it informed. Reach out before you order if you have questions about a specific combo.

Why buy from Custom Offsets for my A3 Sportback e-tron build?

We back every fitment recommendation with real data and real builds from our community. Our Customer Gallery shows actual e-tron builds from owners who have run these setups, so you are not guessing. We carry verified-fit parts across suspension, wheels and tires, performance, and accessories for this platform, and our team is here to help you get it right the first time rather than sorting out a fitment problem after the fact.

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