AUDI 206M105019AF Turbocharged Crankshaft SQ5 3.0L V6 3254

( Manufacturer Part Number: 206M105019AF ), ( Part Type: Crankshaft ), ( Id: Mjc 2603254 ), ( Importapart: 314-502-3104 ), ( Country Of Origin: Germany )

Review AUDI Sq5 3.0l Turbocharged V6 Crankshaft fits S4 A5 S5 A6 A7 S7 A8 Q7 Q8 2018–2023

The **Audi 206 M10.5019AF (2018 2023) 3.0L Turbocharged V6 S4 (A5, S5, A6, A7, S7, A8, SQ5, Q7, Q8)** represents the pinnacle of Audi s evolution in performance, luxury, and cutting-edge engineering, blending the soul of a track-focused sports sedan with the refined elegance of a high-end grand tourer. Engineered around a **3.0-liter twin-turbocharged V6 (designation 3.0L TFSI, code **3.0L V6 TFSI Quattro**)**, this powerplant delivers a **325 horsepower** and **369 lb-ft of torque**, a specification that strikes an ideal balance between spirited driving dynamics and everyday practicality. The **M10.5019AF** engine, a refined iteration of Audi s proven 3.0L V6 architecture, features a **high-pressure direct-injection system** paired with **multi-stage turbocharging**, ensuring rapid spool-up and linear power delivery across the rev range. The crankshaft **3254** is a critical component in this setup, contributing to the engine s smooth operation and durability, while the **variable valve timing (VVT)** and **high-pressure fuel injection** optimize efficiency and responsiveness, making it a standout in both performance and fuel economy for its class.

Under the hood, the **S4 (A5, S5, A6, A8)** and **SQ5/Q7/Q8** variants embody Audi s **Quattro all-wheel-drive system**, which distributes power dynamically via the **Torsen-based Haldex coupling**, ensuring precise traction and stability whether navigating twisty roads or aggressive overtakes. The **S7 and A7 Sportback** further amplify this ethos with a **more aggressive stance**, **adaptive air suspension**, and **optional 400-horsepower SQ7/SQ8 iterations** (when paired with the **3.0L V6 TFSI Quattro**), pushing the boundaries of luxury performance. The **8-speed Tiptronic S automatic transmission**, with its **sport modes, launch control, and paddle shifters**, complements the engine s output, offering seamless yet engaging shifts that cater to both spirited driving and relaxed cruising.

Externally, the **206 M10.5019AF** lineup exudes **Audi s signature design language**, characterized by **sharp, angular headlights (LED or Matrix LED in higher trims)**, **aero-accented front and rear fascias**, and **stylish multi-spoke alloy wheels** (up to **20-inch diameters** in performance variants). The **S-line and Performance trims** introduce **unique badging, carbon fiber accents, and aggressive side skirts**, enhancing the vehicle s sporty aesthetic. Inside, the cabin is a **masterclass in premium materials**, featuring **Nappa leather upholstery, ambient lighting, a **12.3-inch touchscreen infotainment system (with optional **Virtual Cockpit 2.0** and **MMI Navigation Plus**), and **premium audio systems (including **Bose or Bang & Olufsen** options)**. The **sport-tuned suspension (adaptive or air suspension in S-line models)** ensures a **balanced ride**, while **heated/ventilated seats, a panoramic sunroof, and **Audi s signature **Virtual Cockpit** with **analog-inspired dials** elevate comfort and tech integration.

For those seeking **track-inspired performance**, the **S4 (A5, S5, A6, A8) and SQ5/Q7/Q8** variants are equipped with **sport-tuned exhausts, **low-profile tires (245/35 R19 or larger)**, and **optional **Quattro Performance Package**, which includes **stiffer springs, revised suspension geometry, and **Audi Sport Diffuser** for enhanced downforce. The **S7 and A7 Sportback** further refine this approach with **a more aggressive stance, **adaptive air suspension with **leveling control**, and **optional **Audi Sport Package**, which adds **carbon fiber elements, **sport seats with **side bolsters**, and **a **rear spoiler** for a true performance grand tourer experience. The **3.0L V6 s torque delivery**, combined with the **Quattro system s precision**, makes these models **versatile on both road and track**, capable of **0-60 mph in under 5.0 seconds** (S4) and **0-60 mph in 4.5 seconds** (SQ5/SQ7/SQ8), depending on the variant.

In terms of **technology and safety**, the **206 M10.5019AF** lineup is equipped with **Audi s latest driver-assistance systems**, including **premium **Virtual Cockpit 2.0**, **360-degree camera, **traffic jam assist, **lane-keeping assist, and **adaptive cruise control**. The **S-line and Performance trims** often include **additional **Audi Drive Select modes**, **sport-tuned steering (with **variable assist**), and **optional **Audi Drive Assist Plus**, which enhances autonomous driving capabilities. The **3.0L V6 s efficiency**, combined with **start-stop technology and **eco modes**, ensures that these models remain **practical for daily use** while delivering **thrilling performance**.

Ultimately, the **Audi 206 M10.5019AF (2018 2023) 3.0L Turbocharged V6 (3254 crankshaft)** represents Audi s **perfect fusion of luxury, performance, and innovation**. Whether in the **sleek A5 S4, the muscular S5, the versatile SQ5/Q7/Q8, or the grand A8 S4**, this engine and platform deliver **a driving experience that is as refined as it is exhilarating**. With **Audi s legendary Quattro all-wheel drive, a **smooth yet powerful 3.0L V6, and a cabin brimming with premium features**, these models redefine what it means to blend **sporting pedigree with everyday practicality**, making them **ideal for enthusiasts who demand both **performance and sophistication**.

### **Pros and Cons of Buying a Used Audi with the Specifications Provided (2018 2023 Models: S4, A5, S5, A6, A7, S7, A8, SQ5, Q7, Q8, 3.0L Turbocharged V6, Crankshaft #3254)**

#### **Overview of the Vehicle Specifications**

The **3.0L turbocharged V6 (crankshaft #3254)** is a high-performance engine found in several Audi models from **2018 2023**, including the **S4, S5, A5, A6, A7, S7, A8, SQ5, Q7, and Q8**. This engine is part of Audi s **2.9T/3.0T family**, which is known for its **power, torque, and reliability** though it has some quirks.

---

### **Pros**

#### **1. Performance & Power**

- **Strong Output:** The **3.0L V6** produces **335 370 horsepower** (depending on the model and year) and **369 479 lb-ft of torque**, making it one of the most capable engines in its class.

- **Turbocharging Efficiency:** The **high-pressure turbo** ensures quick spool-up, providing **responsive acceleration** even at lower RPMs.

- **Quattro All-Wheel Drive:** Most of these models come standard with **Audi s Quattro system**, improving traction and handling, especially in the **S5, S7, and SQ5**.

#### **2. Reliability (Compared to Competitors)**

- **Proven Engine:** The **3.0L V6** is a **mature design** (based on the older 2.9T) and has been used since **2016**, meaning **common issues have been addressed** in later models.

- **Better Than Some Rivals:** While not as bulletproof as a **BMW N57 or Mercedes M276**, it is **more reliable than some turbocharged V6s** (e.g., early **3.0L V6s in the Q5/Q7** had oil consumption issues, but this engine is more refined).

- **Oil Consumption Fixes:** Audi addressed **oil burning** in **2019 models** by **updating the pistons and oil control rings**, making later versions more reliable.

#### **3. Luxury & Comfort**

- **Premium Interior:** Audi s **high-quality materials, ergonomic design, and advanced infotainment (MMI/Virtual Cockpit)** make these cars feel **luxurious**.

- **Ride Comfort:** Models like the **A6, A8, Q7, and Q8** offer **smooth suspension tuning**, making them great for **daily driving** despite their sporty nature.

- **Safety Features:** Standard **adaptive cruise control, lane-keeping assist, blind-spot monitoring, and advanced airbag systems** ensure high safety ratings.

#### **4. Resale Value & Brand Prestige**

- **Strong Resale:** Audis **retain value well**, especially **S-line and Performance trims**, making them a **good long-term investment**.

- **Luxury Brand Appeal:** Audi s **premium reputation** means these cars hold **better resale value** than many German rivals.

#### **5. Modding & Tuning Potential**

- **Aftermarket Support:** The **3.0L V6 is a favorite for tuning**, with **boost controllers, cold air intakes, and exhaust upgrades** available.

- **Potential for More Power:** With **stage 1 2 tuning**, you can **easily push 400 500 hp** while maintaining reliability if maintained properly.

---

### **Cons**

#### **1. Oil Consumption & Engine Wear (Pre-2019 Models)**

- **Oil Burning Issue:** **2016 2018 models** (especially **S5, S7, SQ5**) were notorious for **excessive oil consumption (1 2 quarts per 1,000 miles)** due to **worn piston rings and valve seals**.

- **2019 models** had **improved pistons and oil control rings**, reducing oil burn.

- **Pre-2019 owners** may need **regular oil top-ups** or a **full rebuild** if oil levels drop too fast.

- **Carbon Buildup:** Turbocharged engines are prone to **carbon deposits**, which can **reduce power and cause misfires** if not maintained properly.

#### **2. Transmission & Drivetrain Issues**

- **Early S-Tronic models (2016 2017)** had **shift quality issues** and **premature wear**.

- **2018 S-Tronic is more refined** but still **not as smooth as a ZF 8-speed** (found in later models).

- **AWD systems can be finicky** some owners report **clutch wear or electrical gremlins** in the **haldex system**.

- **Regular fluid changes** (every **60K miles**) are **critical** to prevent failure.

#### **3. Maintenance Costs**

- **High Repair Bills:** Audi parts and labor are **expensive**, especially for **turbocharged engines and transmissions**.

- **Specialized Mechanics Needed:** Finding a **qualified Audi technician** can be **difficult outside major cities**.

- **Turbocharger replacement** ( $2,000 $3,500)

- **Oil consumption fixes** (if pre-2019)

- **Suspension wear** (coilovers, bushings, struts)

- **Brake system upgrades** (carbon-ceramic or performance pads)

#### **4. Fuel Economy & Running Costs**

- **Poor MPG for a V6:** Expect **18 22 MPG highway** (worse in **S-line models**).

- **High Fuel & Maintenance Costs:** **Premium fuel (91 octane) is required**, and **tires, brakes, and fluids** add up quickly.

#### **5. Electrical & Infotainment Quirks**

- **MMI Navigation Glitches:** The **Audi MMI system** can be **slow and buggy**, especially in older models.

- **Software Updates:** Some features (like **adaptive cruise control**) may require **dealer visits for updates**.

- **Sensor Failures:** **Parking sensors, cameras, and blind-spot monitors** can **fail unexpectedly** and require **expensive replacements**.

#### **6. Depreciation & Market Saturation**

- **Fast Depreciation:** While Audis hold value, **luxury cars lose 20 30% in 3 years**, meaning **used prices drop quickly**.

- **High Competition:** **BMW 330i, Mercedes C300, Lexus IS 350, and Genesis G70** offer **similar power at lower prices**.

---

### **Key Considerations Before Buying**

#### **1. Check the Specific Model Year & Mileage**

- **2019 Models:** **Better oil consumption, improved turbo reliability, and refined transmissions.**

- **2016 2018 Models:** **Higher risk of oil burning get a full service history and oil consumption test.**

- **Under 50K miles:** Likely **low maintenance costs**.

- **50K 100K miles:** **Check oil consumption, turbo health, and transmission fluid.**

- **Over 100K miles:** **Budget for potential turbo, suspension, or electrical issues.**

#### **2. Service & Maintenance History**

- **Oil Changes:** Must be done **every 5K 7K miles** (Audi recommends **7.5K, but turbo engines need more frequent changes**).

- **Turbo & Cooling System:** **Intercooler, oil cooler, and charge pipes** should be inspected.

- **Transmission Fluid:** **S-Tronic fluid should be changed every 60K miles.**

- **Suspension:** **Shocks, struts, and bushings** wear out around **60K 80K miles**.

#### **3. Test Drive & Inspection**

- **Listen for turbo lag or whine** (could indicate **worn bearings or oil starvation**).

- **Check for oil leaks** (around **valve cover, oil filter housing, and turbo area**).

- **Test acceleration** **should be smooth with no hesitation**.

- **Inspect interior for water damage** (common in **Q7/Q8** due to **roof leaks**).

#### **4. Cost of Ownership**

- **Annual Maintenance Budget:** **$1,500 $3,000 ** (depending on issues).

- **Insurance:** **Higher than a non-luxury sedan** (expect **$1,500 $2,500/year**).

- **Fuel Costs:** **$2,000 $3,000/year

Details:

2019-2023 Audi A6, A7, A8 and Q8. 2018 2023 Audi S4, S5 and SQ5. 2020 2023 Audi Q7. Crankshaft from a 2021 Audi S4 with 3.0L turbocharged engine.

The rod and main journals are within the OEM specifications for this crankshaft. All threaded holes are in good condition with no damage. This was removed from an engine with failing cylinder wall coating. This has been cleaned and inspected appears to be in good used condition.

part #: 206m105019af prices

• $103.23-$499.99

specifications cranshafengin:

• for models: S4, A5, S5, A6, A7, S7, A8, Q7, Q8
• for makes: Audi
• for years: 2018-2023
• mpn: 206m105019af
• part type: Crankshaft
• id: Mjc 2603254
• importapart: 314-502-3104
• country of origin: Germany

returns cranshafengin:

• paid by: Buyer
• policy: Returns Accepted
• time: 60 Days

offer cranshafengin:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: June 11, 2026
• quantity: 1

general cranshafengin:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

shipping cranshafengin:

• transit: 2-5 Days
• class: Standard
• type: Fixed
• cost: $35.00
• service: Standard

payments cranshafengin:

• other
• credit card: Diners-club
• wallet: Google-pay

seller cranshafengin:

• rating: 100.0%
• city: Hazelwood, Missouri
• # reviews: 42993

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