Which Nissan 350Z should I buy?

Buy the best documented and independently inspected example, not a version badge by itself. Choose an HR if you specifically want the redesigned higher-revving engine, but a sound DE or RevUp is a better purchase than a neglected HR.

What is the difference between the 350Z DE and HR engines?

The VQ35HR arrived for the later car as a substantially revised engine with a 7,500 rpm limit and 308 bhp in the UK catalogue specification shown here. A raised bonnet is the visible clue, while the VIN and engine code provide firmer identification.

Are Nissan 350Z reliable?

There is no useful yes or no answer for an individual 350Z that is now at least seventeen years old. Check its MOT history, service invoices, corrosion, gearbox, clutch operation, cooling and modifications, then use an independent inspection if you are not equipped to judge them.

How much oil does a 350Z use?

Do not accept one internet figure as normal for every engine. Check the level before starting, ask the owner for the car’s measured top-up rate and service invoices, and investigate smoke, leaks, low pressure or unexplained consumption with a specialist.

← The journal

Ownership30 July 20267 min read

Buying a 350Z, from someone who has drawn every panel of one

An inspection torch switched on and a thick service history folder with receipts spilling out of it, on a cold concrete garage floor — The two things worth bringing to a viewing, and one of them is paperwork.

In short

Buy on condition and documented maintenance before choosing between DE, RevUp, and HR versions.
Oil-consumption, gearbox, clutch, cooling, and corrosion checks depend on the version in front of you.
The poster figures shown here describe the verified 2008 HR catalogue car, not every 350Z.

I have drawn this car more closely than I have drawn anything else. Every panel line, both headlights, the grille, the badge, the way the bumper turns away under the number plate. You notice things at that distance, and you end up reading owners’ forums at two in the morning to find out why a shape is the way it is. So this is a buyer’s guide from an odd angle, and it is the one car in my catalogue I can write it about honestly.

Which 350Z should you buy?

Buy the best documented and independently inspected example. Choose an HR if you want its redesigned, higher-revving engine, but do not let the version badge outweigh condition, corrosion, maintenance history or the way the individual car drives.

Three UK-market versions sit inside a short production run. Registration dates overlap around the changes, and adverts do not always use the same names. Pick the closest version below, then confirm it from the engine code, VIN and specification before relying on the checklist.

Before you view oneWhich 350Z is it?

Engine: VQ35HR 3.5 V6
Power: 308 bhp

A substantially revised engine with a 7,500 rpm limit. The raised bonnet is the quickest exterior clue, but the VIN and engine code settle the identification.

Checks for this version

On a manual car, make sure the clutch pedal returns consistently and ask whether the internal concentric slave cylinder has been replaced. A 2007 Nissan campaign covered specified cars, not every 350Z.
Let the car reach operating temperature and confirm both cooling fans work. Investigate overheating or unstable temperature before buying.
Check that modifications are declared, documented and fitted properly. Compare the car with its invoices rather than treating a parts list as proof of good maintenance.
Inspect the sills, rear arches, underside and suspension mounting areas for corrosion or poor repairs.

Choose the HR if you specifically want its revised engine and can find a well-kept example. The badge does not outweigh condition, history or an independent inspection.

Bought one? Put its registration on a print in the colour it actually is.

DE against HR, and why people argue about it

Both engines are a 3.5 litre V6 called VQ35, which is where the confusion starts. The DE ran from launch in its original form and then as the higher-revving RevUp. The HR replaced it for the final version and was a substantial redesign rather than a remap.

UK figures. American cars are quoted in SAE and read higher
Version	Years	Engine	Power
Early	2003 to 2005	VQ35DE	276 bhp
RevUp	2005 or 2006 to 2007	VQ35DE RevUp	296 bhp
HR	2007 to 2009	VQ35HR	308 bhp

The HR has a 7,500 rpm limit and changes well beyond the headline power number. Nissan’s own technical material describes longer connecting rods, reduced friction, revised valve timing and symmetrical intake and exhaust layouts. That explains why it should be treated as a different engine, but it does not make every HR a better used car.

The raised bonnet is the quick exterior clue for an HR. Use the VIN and engine code when the distinction affects a purchase or a parts order.

What should you check before buying?

Start with identity, MOT history, service invoices and corrosion. Then test the gearbox, clutch operation, cooling, tyres and every modification. The oil and clutch checks differ by version, so confirm which car you are viewing before applying them.

A major correction matters here. The internal concentric clutch slave cylinder is an HR manual-car issue, not a part fitted in the same way to every 350Z. Nissan issued a service campaign for specified 2007 manual cars. On any version, a pedal that fails to return, changing bite point or leaking hydraulics needs a proper diagnosis before a price is agreed.

Oil advice also needs a version and an individual history. Reports of consumption are particularly associated with the RevUp, but there is no defensible single allowance to apply to every car. Check the level before a cold start, look for leaks or smoke, and ask for the owner’s measured top-up rate and invoices. Uncertainty is a reason for a specialist test, not a reason to call consumption normal.

Test every gear cold and warm, inspect all four tyres, let the cooling system reach operating temperature and look underneath the car. An MOT history can show recurring corrosion, tyre and suspension advisories, but it does not replace an inspection of the car as it stands today.

The figures, checked

These are the verified catalogue figures for the 2008 HR car drawn on the print. They do not describe every 350Z, and the version table above must not be used as a substitute for the specification of an individual car.

Nissan 350Z, 2008

Engine: 3.5 L VQ35HR V6
Power: 308 bhp
Torque: 358 Nm
Weight: 1620 kg
0 to 60: 5.6 sec
Top speed: 150 mph

The catalogue car is recorded at 1,620 kg. Published weights vary with market, transmission and body style, so use the figure tied to the exact version when comparing a different car.

Living with one

It is a two-seat hatchback with a cross brace dividing the luggage area. Bring the object you regularly need to carry, or its measurements, and test the space rather than assuming the hatchback shape makes it practical.

Running costs depend on the exact car, mileage and use. Before buying, price insurance, vehicle tax, fuel, tyres and any work identified by the inspection. A purchase price does not answer the ownership-cost question.

What are the sources and limits of this guide?

Nissan’s own history and engine documents support the production and HR-engine facts. A Nissan campaign bulletin supports the 2007 manual car’s internal slave-cylinder check. GOV.UK provides the live MOT and recall checks. Buyer-guide evidence is used only as a prompt for inspection, not as a universal failure rate.

Read Nissan’s Z history, its VQ35HR technical paper, and the 2007 clutch slave-cylinder campaign bulletin. The campaign covers specified US-market VINs, so it establishes the component and affected campaign population rather than making a UK recall claim.

Check the individual car through the official MOT history service and recall service. The version-specific oil prompt is also informed by the PistonHeads powertrain guide. None of these replaces an inspection by a suitably qualified person.

This was the first model I drew for the shop. The drawing process is documented here. If you already own one, the builder is here. If your car is not in the catalogue, you can ask about a commission.

Questions people actually ask

Which Nissan 350Z should I buy?: Buy the best documented and independently inspected example, not a version badge by itself. Choose an HR if you specifically want the redesigned higher-revving engine, but a sound DE or RevUp is a better purchase than a neglected HR.
What is the difference between the 350Z DE and HR engines?: The VQ35HR arrived for the later car as a substantially revised engine with a 7,500 rpm limit and 308 bhp in the UK catalogue specification shown here. A raised bonnet is the visible clue, while the VIN and engine code provide firmer identification.
Are Nissan 350Z reliable?: There is no useful yes or no answer for an individual 350Z that is now at least seventeen years old. Check its MOT history, service invoices, corrosion, gearbox, clutch operation, cooling and modifications, then use an independent inspection if you are not equipped to judge them.
How much oil does a 350Z use?: Do not accept one internet figure as normal for every engine. Check the level before starting, ask the owner for the car’s measured top-up rate and service invoices, and investigate smoke, leaks, low pressure or unexplained consumption with a specialist.

Written by Jonathan in Derby. Last updated 1 August 2026.