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Category: Performance Cars

Stay updated with our performance car reviews, where we delve into specifications, features, and performance of top models in the market.

  • 2022 INFINITI Q60 400: VR30 Turbo Reliability Facts

    ๐ŸŸข 2022 INFINITI Q60 Red Sport 400 Review: VR30DDTT Twin-Turbo V6 Maturity, Early Turbo History Explained & Why This Isn’t a 2017 Q60

    Luxury Sport Coupe Review

    2022 INFINITI Q60 Red Sport 400 (3.0L VR30DDTT Twin-Turbo V6 / 7-Speed Auto / RWD, AWD Optional)

    A mechanical teardown of INFINITI’s final and most refined Q60 model year, separating the VR30DDTT engine’s well-publicized early production issues from what actually applies to a 2022 build, and evaluating the chassis, transmission, and known watchpoints that remain.

    Overall Rating
    ๐ŸŸข GREEN LIGHT (A Matured, Well-Sorted Twin-Turbo V6 in the Platform’s Final and Best Year โ€” Steep Depreciation Is the Real Story Here)

    Mechanic Score
    8.0 / 10


    Best For: Buyers who want genuine 400-horsepower performance and a well-proven twin-turbo V6 at a steeply depreciated price, and who understand this generation’s early (2017โ€“2018) turbo reputation doesn’t carry over to a well-maintained 2022 example.

    ๐Ÿ’ต Pricing & Value Guidance

    Original MSRP (2022 Red Sport 400)
    $58,200 โ€“ $60,200

    Target Pre-Owned Range
    $32,000 โ€“ $40,000

    Factory Warranty Coverage
    4-Yr / 60k Basic | 6-Yr / 70k Powertrain

    The Carmizer Sweet Spot: This is one of the steepest depreciation stories in the segment โ€” a car that started at roughly $58,000โ€“$61,000 new is now regularly found in the low-to-mid $30,000s with modest mileage. That makes a 2022 Red Sport 400 an outlier value play: you’re getting the platform’s final, most-refined model year and a matured version of the VR30DDTT for a fraction of comparable BMW or Mercedes twin-turbo performance coupes.

    Key Specifications

    Engine
    3.0L VR30DDTT Twin-Turbo V6

    Output
    400 hp / 350 lb-ft of Torque

    Transmission
    7R01 7-Speed Automatic (Jatco, Nissan-Licensed)

    Drivetrain & Performance
    RWD Standard / Intelligent AWD Optional (0โ€“60 in ~4.5 sec)

    Deep Mechanical Breakdown & Shop Floor Reality

    The VR30DDTT is a clean-sheet twin-turbo V6 that borrowed heavily from Nissan’s GT-R engineering knowledge, and by 2022 it’s a thoroughly sorted engine. Its reputation is complicated by well-documented early production problems โ€” most notably premature turbocharger failure tied to worn internal bearings โ€” but that issue is specifically concentrated in 2016โ€“2018 Q50 and 2017โ€“2018 Q60 models. Nissan and INFINITI addressed the root causes through revised turbo hardware and service bulletins well before this generation’s final 2022 model year. Behind the engine, the 7-speed automatic (a strengthened version of the transmission used in the outgoing VQ37) has a solid reliability reputation independent of the engine’s early turbo drama.

    • Matured Twin-Turbo Architecture: By the 2022 model year, the VR30DDTT is running six model years removed from the early-production turbo bearing issue that defined its reputation โ€” a materially different risk profile than a 2017 example.
    • Strengthened 7-Speed Automatic: Built on a reinforced version of the proven VQ37 transmission, with a solid track record independent of the engine’s early headlines.
    • Water-Cooled Intercooling: The Red Sport 400’s dual air-to-water intercoolers manage charge temperatures effectively in normal driving, though sustained hard use can still trigger heat soak โ€” a tuning and track-day consideration more than a daily-driver concern.

    ๐Ÿ”ง Mechanic’s Shop Floor Notes (Serviceability Rating: 8.0/10)

    โ€ข Early Turbo Failure Is a 2016โ€“2018 Story, Not a 2022 One: The turbocharger bearing wear that generated the VR30DDTT’s early bad press is specifically documented in 2016โ€“2018 Q50 and 2017โ€“2018 Q60 builds. A 2022 example sits well outside that population โ€” don’t let outdated forum threads about early cars set your expectations for this model year.

    โ€ข Direct Injection Carbon Buildup: Like most modern direct-injected engines, the VR30DDTT is prone to intake valve carbon accumulation over time. A walnut-blast cleaning at higher mileage is standard maintenance, not a warning sign.

    โ€ข Drive Belt Slip (Resolved by TSB): Early VR30DDTT engines had a documented drive belt slip issue, addressed by INFINITI service bulletin well before this generation’s later production years โ€” worth confirming was addressed if buying an earlier example, largely a non-issue on 2022 builds.

    ๐Ÿ“‹ Factory Recalls, TSBs & Known Bulletins

    1. No NHTSA Safety Recalls Confirmed for the 2022 Model Year (as of publish):

    Status: U.S. News reports no NHTSA safety recalls issued specifically for the 2022 Q60. Independent trackers note 5 recalls affecting “some” 2017โ€“2022 Q60 vehicles collectively โ€” these are concentrated in earlier production years of this generation rather than confirmed for 2022 specifically. Always verify by VIN at NHTSA.gov.
    2. Turbocharger Bearing Wear (Documented for 2016โ€“2018 Q50 / 2017โ€“2018 Q60):

    Issue: Oil leaking past worn internal turbocharger bearings on early VR30DDTT production, requiring an engine-out repair.

    Status: A well-documented early-production issue, not confirmed as an active concern on 2022 model year vehicles. Still worth a pre-purchase inspection given the age and used-market nature of any Q60 purchase.
    3. Related-Platform 2019โ€“2022 QX50 / 2022 QX55 Turbo Engine Bearing Recall โ€” Different Engine, Not Applicable:

    Note: A separate Nissan recall affects the smaller 1.5L/2.0L VC-Turbo engines used in the QX50 and QX55. This is a different engine family entirely from the Q60’s VR30DDTT V6 and does not apply here.

    Stoplight Reliability & Watchpoint System

    ๐ŸŸข GREEN LIGHT (Low Risk Systems)
    • Matured VR30DDTT (2022 Production): Sits well outside the documented 2016โ€“2018 turbo bearing failure population, with revised hardware and years of production refinement behind it.
    • No Confirmed 2022-Specific Recalls: U.S. News reports no NHTSA safety recalls issued for this model year specifically.
    • Strengthened 7-Speed Automatic: A reinforced, well-proven gearbox with a solid independent track record.

    ๐ŸŸก YELLOW LIGHT (Moderate Maintenance Risk)
    • Intake Valve Carbon Buildup: Standard direct-injection wear pattern; budget for a walnut-blast cleaning at higher mileage rather than treating it as a failure.
    • Heat Soak Under Sustained Hard Driving: A real characteristic under repeated track-style pulls; irrelevant for typical street and highway use.
    • Discontinued Nameplate: INFINITI ended Q60 production after this generation, which can affect long-term parts availability and dealer support compared to a continuously produced model.

    ๐Ÿ”ด RED LIGHT (Critical Pre-Purchase Watchpoints)
    • Judging This Generation by Early-Year Reputation: Applying 2017โ€“2018 turbo failure anecdotes to a 2022 example without verifying actual service history is a common buyer mistake โ€” always check the specific VIN’s history rather than assuming the platform-wide reputation applies uniformly.
    • Skipping a Cold-Start Milky Oil Cap Check: Any coolant/oil mixing under the oil cap points to a cracked cylinder head โ€” rare, but a dealbreaker-level find on any used VR30DDTT-equipped car regardless of model year.

    OBD-II Diagnostic Targets

    DTC Code Circuit / Component Potential Cause Inspection Fix
    P0299 / P0234 Turbocharger Underboost / Overboost Condition Boost leak, wastegate actuator fault, or (on older examples) worn turbo bearings. Inspect charge piping and couplers before assuming turbocharger replacement; check oil for signs of turbo bearing wear via oil analysis if suspected.
    P0300 โ€“ P0306 Random / Cylinder Misfire Detected Carbon-fouled intake valves, worn ignition coils, or (rarely) a fuel injector fault. Inspect and clean or replace ignition coils and spark plugs first; consider walnut-blast cleaning on higher-mileage cars.
    P0700 Transmission Control Module Fault General fault flag from the 7-speed automatic requesting a full transmission fault scan. Read the underlying transmission-specific code rather than treating P0700 as the diagnosis itself.

    ๐Ÿ’ธ Repair & Maintenance Costs

    • Full Synthetic Oil Service (0W-20 + Filter): $100 โ€“ $150
    • Walnut Blast Intake Valve Cleaning: $350 โ€“ $600
    • 7-Speed Transmission Fluid Service: $250 โ€“ $350
    • Turbocharger Replacement (Pair, Out of Warranty): $3,500 โ€“ $6,000+

    ๐Ÿ” Pre-Purchase Checklist

    1. Check engine oil under the cap for any milky residue, which would indicate coolant intrusion and a cracked cylinder head.
    2. Listen for turbo whine or hissing under hard acceleration, and check for blue exhaust smoke suggesting turbo oil seal wear.
    3. Review service records for oil change frequency โ€” the VR30DDTT rewards shorter, disciplined intervals given its twin-turbo, direct-injected design.
    4. Verify the VIN at NHTSA.gov for any open recalls before finalizing purchase.

    ๐Ÿ“Œ The Carmizer Bottom Line

    The 2022 INFINITI Q60 Red Sport 400 is the best-sorted version of a genuinely quick, genuinely well-engineered twin-turbo V6 coupe โ€” and the market hasn’t fully caught up to that fact, given how steeply this generation has depreciated. The VR30DDTT’s reputation was earned by early 2016โ€“2018 production cars, not by a mature 2022 build with years of hardware and software refinement behind it. Buy with a proper pre-purchase inspection focused on turbo health and oil condition rather than outdated forum anxiety, and this is a lot of performance car for the money.

  • 2021 Dodge Challenger Scat Pack Review: Real Muscle. One Engine Defect Worth Knowing.

    ๐ŸŸก 2021 Dodge Challenger Scat Pack Review: Real Muscle. One Engine Defect Worth Knowing.

    Muscle Car Teardowns

    2021 Dodge Challenger R/T Scat Pack (6.4L 392 HEMI V8)

    Real naturally aspirated horsepower. A genuine “HEMI tick” pattern worth checking before you buy. Here’s the full picture.

    Overall Rating
    ๐ŸŸก YELLOW LIGHT (Real Performance, Real Engine Watchpoint)

    Mechanic Score
    7.0 / 10

    Serviceability
    7.4 / 10


    Best For: Buyers who want real V8 muscle at a fair price. Willing to check for the HEMI tick before buying. Willing to confirm the windshield bonding recall was completed.

    ๐Ÿ’ต Pricing & Value Guidance

    Target Price
    $36,000 โ€“ $43,500

    Sweet Spot Mileage
    15k โ€“ 35k Miles

    Output
    485 hp / 475 lb-ft

    The Carmizer Sweet Spot: Naturally aspirated V8 muscle at an accessible price. Brembo brakes and launch control standard on Scat Pack trims. A genuine enthusiast cruiser. Just don’t skip the pre-purchase engine check below.

    Key Specifications

    Engine
    6.4L (392) Apache HEMI V8

    Transmission
    TorqueFlite 8HP70 8-Speed Auto or TREMEC TR-6060 6-Speed Manual

    Brakes
    Standard 4-Piston Brembo (6-Piston on Dynamics Package)

    Curb Weight
    ~4,200 lbs

    Deep Mechanical Breakdown

    The Engine: Real Power, One Real Weakness

    The 6.4L 392 HEMI is a genuine iron-block muscle engine. It delivers 485 hp with a classic exhaust note. It’s proven high-mileage stamina exists, but only with strict oil discipline.

    The Transmission: Two Strong Options

    The ZF-derived 8HP70 shifts fast. It handles high torque with ease. Manual buyers get the well-regarded TREMEC TR-6060. Both are genuinely solid units.

    • 6.4L Apache HEMI V8: Naturally aspirated. No turbo complexity. Real muscle-car character.
    • 8HP70 Automatic: Fast shifts. Relaxed highway cruising. Handles the torque well.
    • Brembo Brakes: Strong stopping power for the car’s weight. A genuine strength.

    ๐Ÿ”ง Mechanic’s Shop Floor Notes

    โ€ข The “HEMI Tick” Is Real, Not Forum Noise: Roller lifters can seize. A seized lifter wipes out camshaft lobes. Repair costs range from $2,500 for an early catch to $12,000 for a full engine replacement. This isn’t rare enough to ignore.

    โ€ข No Formal Recall Exists for This: Despite the pattern, this hasn’t risen to a NHTSA recall for the 6.4L specifically. Some warranty replacements happen case by case. Don’t expect an automatic fix.

    โ€ข Extended Idling Makes It Worse: Long idle periods starve top-end needle bearings of oil. Avoid excessive idling. Keep oil changes strictly on schedule.

    ๐Ÿ“‹ Factory Recalls, TSBs & Known Bulletins

    1. Windshield Bonding Defect (NHTSA Recall #21V516000):

    Issue: Covers 2020โ€“2021 Challenger, Charger, and Chrysler 300. The windshield may not have been properly bonded during manufacturing. It could detach in a crash.

    Fix: Dealers remove and replace the windshield urethane sealant. Free of charge.

    Action: Verify by VIN. This applies directly to a 2021 model.
    2. Safety Indicator Visibility (NHTSA Recall #21V664000):

    Issue: Certain 2021 Challengers don’t illuminate safety system status indicators brightly enough in daylight or at night.

    Fix: Free dealer correction. Minor, but worth confirming by VIN.
    3. Not Applicable to This Model Year:

    The well-known cruise-control-won’t-disengage recall (18V332/18E053) covers 2015โ€“2018 Challengers only. The Takata airbag recalls cover 2008โ€“2013 Challengers only. Neither applies to a 2021 model. Worth knowing since both show up constantly in generic “Challenger recall” searches.

    Worth Noting: The real diligence item on this car isn’t a recall. It’s the HEMI lifter pattern. Treat it with the same seriousness as a recall, even though it isn’t one.

    Stoplight Reliability & Watchpoint System

    ๐ŸŸข GREEN LIGHT (Low Risk Systems)
    • 8HP70 Automatic: Fast, reliable, well-regarded across the industry.
    • TREMEC TR-6060 Manual: A genuinely bulletproof gearbox.
    • Brembo Brake System: Strong, proven stopping power.

    ๐ŸŸก YELLOW LIGHT (Inspect Before Buying)
    • Active Exhaust Valve Rattles: Can stick in cold weather. Throws exhaust codes.
    • Rapid Rear Tire Wear: Factory tires are undersized for the power. Expect frequent replacement.
    • Uconnect Screen Delamination: UV and heat can cause phantom touch inputs over time.
    • Windshield Bonding Recall: Verify completion by VIN before buying.

    ๐Ÿ”ด RED LIGHT (Critical Pre-Purchase Watchpoints)
    • Unconfirmed HEMI Tick: Listen carefully at warm idle. A metallic tapping sound means walk away or renegotiate hard.
    • Signs of Launch Control Abuse: Check rear differential bushings, driveshaft couplers, and axle seals before buying.

    OBD-II Diagnostic Targets

    DTC Code Component Cause Fix
    P0300โ€“P0308 Cylinder Misfire Can indicate a wiped camshaft lobe or failed lifter. Treat as a serious warning. Inspect immediately.
    P1217 / P121B Active Exhaust Valve Stuck actuator or spring binding. Inspect exhaust valve actuators before replacing parts.
    P0520 / P0522 Oil Pressure Sensor Common failing sensor unit. Not the engine itself. Replace the sensor. Confirm actual oil pressure separately.

    ๐Ÿ’ธ Repair & Maintenance Costs

    • Full Synthetic Oil Service: $80 โ€“ $110
    • Lifter Replacement (Early Catch): $2,500 โ€“ $4,000
    • Full Engine Replacement (Worst Case): $7,000 โ€“ $12,000
    • Rear Tire Replacement (Pair): $350 โ€“ $600

    ๐Ÿ” Pre-Purchase Checklist

    1. Listen closely at warm idle for any metallic tapping.
    2. Check the VIN for the windshield bonding recall.
    3. Inspect rear differential bushings and driveshaft couplers.
    4. Ask about oil change history and idle habits.
    5. Test the Uconnect screen for any phantom or unresponsive touch points.

    ๐Ÿ“Œ The Carmizer Bottom Line

    The 2021 Challenger Scat Pack earns a Yellow Light. The 6.4L HEMI delivers real, honest muscle-car power. The transmission options are both genuinely strong. But the HEMI tick is a real, well-documented pattern with no formal recall to catch it. Listen at idle before you buy. Confirm the windshield recall by VIN. Do both, and this remains one of the best naturally aspirated performance bargains on the used market.