2024 Audi Q8 e-tron Lemon Law Case Study
Brand-New $90,000+ Audi EV — Rear Motor Failed, Then the Entire Electrical System Collapsed
Our client purchased a brand-new 2024 Audi Q8 e-tron Prestige in Texas — a flagship all-electric luxury SUV. Within the first year of ownership, the vehicle's rear electric motor began leaking coolant into the motor housing, ultimately requiring a complete rear motor replacement. That repair, performed under Audi's technical service bulletin, triggered a catastrophic cascade of new failures across the vehicle's entire electrical architecture.
After the motor was replaced, the Q8 e-tron came back from the dealership in worse shape than it went in. Multiple warning lights illuminated simultaneously, cruise control stopped working, the rear light bar went dark, the turn signals began malfunctioning, and the trunk lost the ability to fully open — with interior lights flickering randomly. Technicians replaced multiple electronic modules, only to watch them fail again. When our client followed up with the dealer's sales representative about the ongoing nightmare, they were told plainly: "The car can't be fixed."
Across 3 documented repair visits, the vehicle accumulated 166 cumulative days out of service — more than 5.5 times Texas's 30-day lemon law threshold. Easy Lemon intervened and forced Audi to do what the dealer said was impossible: make it right. Our client received a full vehicle buyback.
Defects Documented in This Case
- Rear electric motor coolant leak — coolant infiltrated the rear drive motor assembly, requiring full motor removal and replacement under TSB 2073858/8 at approximately 20,000 miles
- Driver system malfunction warning — fault code C12D5FA triggered on the initial visit; technicians deleted the DTC per TSB 2071958/1 and performed software recall updates
- Post-repair electrical system collapse — after the motor replacement, multiple dashboard warning lights illuminated simultaneously, indicating system-wide electronic faults
- Cruise control inoperative — the adaptive cruise and driver assistance systems failed to function following the motor replacement
- Rear light bar failure — the full-width LED rear light bar stopped functioning entirely, creating a safety and visibility hazard
- Turn signal malfunction — blinkers began operating erratically and inconsistently
- Trunk failure — the power liftgate would not open fully and became stuck; interior trunk lighting flickered intermittently
- Cascading module failures — multiple electronic control modules replaced by the dealership, each failing again after installation
Three Visits. A Motor Replacement That Made Things Worse. 166 Days Without a Car.
The repair history on this 2024 Audi Q8 e-tron shows a textbook lemon law progression: an initial electrical fault, a major drivetrain failure, and then a post-repair collapse of the vehicle's entire electronic system — leaving our client without a functioning vehicle for more than five months of accumulated time.
Visit 1: September 3–19, 2024 (17 Days)
Our client brought the Q8 e-tron in after a "Driver System Malfunction" warning appeared on the dashboard. Technicians diagnosed fault code C12D5FA and cleared it per TSB 2071958/1. Two open safety recalls were also performed during this visit: a software update for the portable charger and a replacement of the 220V charging cables. The vehicle was returned after 17 days — with the underlying system instability unresolved.
Visit 2: May 27–June 18, 2025 (23 Days)
During a routine 20,000-mile service, technicians discovered the rear motor's coolant cartridge was full of coolant — a sign of serious internal seal failure. Per TSB 2073858/8, this finding confirmed the rear drive motor required complete replacement. The motor, related seals, and associated components were replaced. The vehicle was in the shop for 23 days. Our client hoped this would be the end of the problems. It was not.
Visit 3: June 28, 2025–Ongoing (126+ Days)
Within days of getting the Q8 e-tron back after the motor replacement, our client noticed a wave of new warning lights illuminating across the dashboard. Systems that had worked before were now failing: cruise control was inoperative, the rear light bar went dark, the turn signals became erratic, and the trunk refused to open fully while interior lights flickered. The dealer attempted to diagnose the issue, replacing multiple electronic control modules one by one. Each replacement module failed. By the time our client spoke with a dealership sales representative, they were told directly: "The car can't be fixed." The vehicle remained at the dealership — still unrepaired — when our legal team filed the formal lemon law demand.
Why This Case Required Expert Lemon Law Representation
Despite overwhelming evidence — 166 days out of service, a failed motor replacement, cascading system failures, and a dealer's own admission that the vehicle couldn't be repaired — Audi did not voluntarily resolve this case. Several factors made professional representation essential:
- Audi's "repair still in progress" defense: When a vehicle's third repair is still open, manufacturers often argue that the statutory clock hasn't expired and the consumer must continue waiting. Our team demonstrated that 166 accumulated days of lost use — across three documented visits — had already exceeded Texas's threshold by more than five times, regardless of the open repair order
- Post-repair failure complexity: Audi attempted to frame the post-motor-replacement failures as separate, unrelated issues. We documented how the cascading module failures were directly traceable to the motor replacement procedure, establishing a single continuous pattern of defect rather than isolated incidents
- Dealer admission of non-repairability: The sales representative's statement that "the car can't be fixed" was documented and used as direct evidence of the manufacturer's inability to conform the vehicle to its warranty — a critical element of a successful Texas lemon law claim
- Texas lemon law clearly triggered: Texas Occupations Code Chapter 2301 requires just 30 cumulative days out of service within the warranty period. With 166 days documented across three visits, our client was in an exceptionally strong legal position — and Audi knew it
How Easy Lemon Forced Audi to Buy Back the Vehicle
Free Case Evaluation
We reviewed all three repair orders, the original purchase contract, and the Audi warranty documentation. The pattern was undeniable: 166 days out of service, a motor replacement that introduced new failures, and a dealer who stated the vehicle could not be repaired. Eligibility under Texas Occupations Code Chapter 2301 was clear-cut.
Documentation & Evidence Assembly
Our team compiled a comprehensive case file: all three repair orders with specific DTCs, TSB references, parts replaced, and days in shop; the dealer's verbal admission of non-repairability; documentation linking the post-motor-replacement failures to the original repair procedure; and the full calculation of 166 cumulative out-of-service days against Texas's 30-day statutory threshold.
Formal Demand to Audi of America
We filed a formal demand under Texas Occupations Code Chapter 2301, citing the rear motor coolant failure, the cascading post-repair electrical system collapse, 166 days out of service, and the dealer's documented acknowledgment that the vehicle could not be repaired. The demand specified a full vehicle repurchase at the original purchase price.
Full Buyback Achieved
Facing overwhelming documentation — including their own dealer's admission — Audi agreed to repurchase the vehicle. Our client received a full buyback: the original purchase price minus a standard mileage offset for use prior to the first repair attempt. Zero cost to our client. Audi paid all attorney fees.
Why This Audi Q8 e-tron Prestige Qualified as a Lemon
Texas's Lemon Law (Texas Occupations Code Chapter 2301) sets specific thresholds that entitle a consumer to a buyback or replacement. This case satisfied multiple criteria:
- Electric Motor Failure: Required multiple repair attempts without permanent resolution.
- Drivetrain/Coolant Leak: Required multiple repair attempts without permanent resolution.
- Cascading Electrical Failures: Required multiple repair attempts without permanent resolution.
- Module Failures: Required multiple repair attempts without permanent resolution.
- Magnuson-Moss Warranty Act eligible: Federal warranty protection provided additional remedies.
Full Vehicle Buyback — Audi Repurchased the Q8 e-tron
Case Summary
- Vehicle: 2024 Audi Q8 e-tron Prestige SUV — purchased in Texas as a new vehicle
- Mileage at purchase: 90 miles (essentially brand new)
- Primary defects: Rear electric motor coolant leak (motor replaced), cascading electrical system failure post-repair, cruise control failure, rear light bar failure, turn signal malfunction, power liftgate failure, repeated module failures
- Total repair visits: 3 documented visits
- Total days out of service: 166 cumulative days (5.5× Texas's 30-day threshold)
- Dealer admission: Sales representative stated directly that "the car can't be fixed"
- Settlement type: Full vehicle buyback — Audi repurchased the vehicle at original purchase price minus statutory mileage offset
- Cost to client: $0 — Audi paid all attorney fees
Results may vary. Prior outcomes do not guarantee a similar result. Each case is unique and depends on its specific facts and applicable law. Settlement terms are confidential. Attorney advertising. Easy Lemon® by RockPoint Law P.C.
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Attorney on Record
Steven Nassi, Esq.
Managing Partner — Easy Lemon by RockPoint Law P.C.
Licensed attorney specializing exclusively in lemon law across all 50 states. Steven leads the Easy Lemon legal team and has overseen thousands of successful lemon law settlements against major manufacturers including Audi, BMW, Tesla, Mercedes-Benz, Ford, Chevrolet, and more.
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