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Nissan 370Z Z34

Weaknesses, engine ratings and buying advice

3.0 / 5.0 · Based on 1 engine variants · How we rate

## Nissan 370Z (Z34, 2009–2022)

The 370Z stayed in production for over a decade and clung stubbornly to its formula: short wheelbase, rear-wheel drive, a big naturally aspirated engine and zero turbo gimmickry. The VQ37VHR, a 3.7-litre V6 with variable valve timing and lift (VVEL), makes 328 to 344 hp depending on spec and revs more willingly and higher than its predecessor. With the optional SynchroRev-Match gearbox the car blips the throttle for you on downshifts — a neat helper that can be switched off if you prefer to heel-and-toe yourself. The 370Z is more compact and stiffer than the 350Z, direct and honest, with a hint of old-school roughness that sets it apart from smoother rivals.

Every Z owner knows the two main weak points. First, the clutch concentric slave cylinder (CSC), which, as on the 350Z, fails gradually — the pedal sinks, the bite point dissolves, and replacement is labour-intensive because the gearbox has to come out. Second, the electronic steering lock (ESCL): if it fails, the car simply won't start, often without warning. Both are well-documented issues with proven fixes. On top of that there is a 2020 recall covering steering knuckles and axle housings that can deform — check before buying whether it has been carried out.

Mechanically the rear axle tends to click at the CV joints under load changes, the brake discs warp early under heat and the power steering makes noise from both pump and rack. At the front, strut top mounts and springs knock and squeak over time. Rust is a factor here too: underbody corrosion and rust on the rear subframe belong on the checklist, especially on cars from salty winters. The rare Roadster adds hydraulic and mechanical roof failures, plus weakening tailgate gas struts and a temperamental auto-reverse function on the windows that can trap fingers.

When buying, service history is everything. A Z34 that has had regular oil and filter changes and no hard track days is the safe bet — and because many were driven on circuit, an honest account of how the car was used is crucial. Test drive with attention to the clutch bite point, ESCL behaviour at start-up, brake judder and suspension noises. Confirming the recall has been done completes the inspection. The 370Z is one of the last affordable naturally aspirated sports cars with genuine V6 character — keep an eye on the CSC and ESCL and you get a lot of honest driving fun for the money.


Engine Overview

The Nissan 370Z Z34 is available with one engine variant at 328 hp.

3.7L · Petrol· 328–344 PS
2009 2022

3.7L V6 with VVEL (Variable Valve Event and Lift) — continuously variable valve lift control instead of conventional cam phasing. 331 hp at 7,000 rpm, 363 Nm available early, 7,500 rpm redline. VVEL actuators are sensitive: never disassemble individually, otherwise P1090/P1092 and limp mode up to 3,500 rpm will follow. More robust than the VQ35HR — but the CSC clutch slave cylinder on manual variants remains a known fault.

  • !! Oil gallery gaskets fail (P0011/P0021) from 90,000 km

    The paper oil gallery gaskets in the VQ37VHR become porous and allow oil to enter the timing chain housing. The system responds with limp mode and fault codes P0011/P0021. Nissan retrofitted improved metal gaskets.

    Symptoms: Engine enters limp mode (max. 3,000 rpm), fault codes P0011/P0021, occasional stumble at idle without further warning
    700–1,400 $
  • !! Bearing wear at high mileage from 150,000 km

    At high mileages and with spirited use, wear can occur on connecting rod and main bearings. The V6 does not tolerate running with a low oil level, which can be caused by the sealing issues.

    Symptoms: Metallic knocking on load changes, oil pressure warning, rough engine running at high revs
    2,000–5,000 $
  • !! Clutch slave cylinder (CSC) fails prematurely from 50,000 km

    The internal concentric slave cylinder (CSC) of the FS6R31A gearbox is a known design defect. The thin aluminium housing is attacked by brake fluid and develops cracks — often under 50,000 km. Subject of a US class action lawsuit.

    Symptoms: Clutch pedal drops to the floor without warning, car cannot be put into gear, clutch fluid dripping from gearbox
    800–2,000 $

+ 11 more engine weaknesses + vehicle weaknesses

Vehicle Weaknesses

WeaknessCost
Concentric slave cylinder (CSC) failure — clutch pedal sinks

The manual (FS6R31A gearbox) uses an internal slave cylinder inside the bellhousing. The thin part cracks under heat and pressure, leaks hydraulic fluid and can fail as early as 26,000 miles. Repair needs the transmission out; subject of a US class-action lawsuit.

Symptoms: Clutch pedal drops to the floor with no resistance, gears can't be selected, hydraulic fluid leaking at the transmission.
from 43,000 km
Medium
Rear axle CV joint clicking on load change

Minimal play in the outer CV joint of the rear axle produces a characteristic clicking. The problem is well known on the Z platform and according to Nissan is not safety-relevant.

Symptoms: Clicking noise from the rear at low speeds up to ~15 km/h, when pulling away, maneuvering, or on full lock
from 40,000 km
Low
NHTSA Owner Complaints
Below average
360 complaints · 2009–2022
  1. 01 Steering
    172
  2. 02 Electrical
    111
  3. 03 Powertrain
    100
  4. 04 Engine
    23
  5. 05 Airbags
    21 ⚠ 4

Top Reported Issues

Steering (172 complaints)
Electrical (111 complaints)
Powertrain (100 complaints)
Source: NHTSA (nhtsa.gov) · 2026-03

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Known Problems and Issues +

A total of 25 weaknesses have been documented for the Nissan 370Z Z34 (2009–2022) — 14 engine-related and 11 vehicle-related. Typical issues affect Gearbox, Brakes, Rust, Body.

370Z (VQ37VHR, 2009–2022) — Be Careful: Oil gallery gaskets fail (P0011/P0021), Bearing wear at high mileage, Clutch slave cylinder (CSC) fails prematurely. Power: 328–330 PS.

370Z (VQ37VHR, 2012–2022) — Be Careful: Oil gallery gaskets fail (P0011/P0021), Bearing wear at high mileage, Clutch slave cylinder (CSC) fails prematurely. Power: 344 PS.

What to watch out for with the Nissan 370Z? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Nissan 370Z Z34 have? +
The Nissan 370Z Z34 has 14 known engine weaknesses and 11 vehicle weaknesses.
What should I look for when buying a used Nissan 370Z Z34? +
faq.watch_a_none
Which engine is recommended? +
Be careful: VQ37VHR (3.7L). No engine is rated 'Good Choice'. The most fun to drive is the VQ37VHR (3.7L).
Which Nissan 370Z Z34 engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Nissan 370Z Z34 — rated: "Legendary!". {description} 344 hp, stiffer Nismo suspension, sport seats that hold you in — the Nismo tune lifts the 370Z to another level. Noticeably more direct on a B-road than the standard Z, the track is its natural habitat. For serious enthusiasts.
Is the Nissan 370Z Z34 worth buying used? +
The Nissan 370Z Z34 requires careful consideration — choosing the right engine variant is crucial.
What horsepower variants are available for the Nissan 370Z Z34? +
The Nissan 370Z Z34 is available with engine variants from 328 to 344 hp. Petrol: VQ37VHR (3.7L).

Last updated: February 2026 · All information without guarantee