Motor oil Maxima 5W40 - one of the most talked about products among car owners Nissan Maxima and other Japanese models. This synthetic lubricant is positioned as a universal solution for modern gasoline and diesel engines, but in practice it requires a careful approach to selection. Unlike standard "semi-synthetics", 5W40 from Maxima promises stable viscosity over a wide temperature range - from -30°C to +40°C, which is critical for Russian operating conditions.

However, not everything is so simple: the composition of the oil, its additives and even the originality of the product (taking into account common counterfeits) raise questions among car owners. In this article we will look at technical specifications, we will check compliance with standards API SN And ACEA A3/B4, comparable to popular analogues (for example, Mobil 1 ESP 5W40 or Liqui Moly Synthoil High Tech) and give specific recommendations for use. We will pay special attention engine compatibility VQ35DE And VQ37VHR, installed on Nissan Maxima 6th and 7th generations.

Technical characteristics of Maxima 5W40 oil: what does the label hide?

At first glance, the oil parameters Maxima 5W40 look standard for the premium segment: synthetic base, additive package from Infineum (according to the manufacturer), and compliance with modern standards. But let's take a closer look at the key indicators:

  • 🔹 SAE viscosity grade: 5W40 — optimal for regions with cold winters and hot summers. Index 5W guarantees pumpability at -30°C, and 40 — preservation of the protective film at +40°C.
  • 🔹 Specifications:
    • API SN - Suitable for gasoline engines after 2010.
    • ACEA A3/B4 — compatible with turbocharged engines and diesel engines.
    • ILSAC GF-5 - energy-saving properties (but not for all engines Nissan!).
  • 🔹 Flash point: 230°C (above average for the class, which reduces the risk of carbon deposits).
  • 🔹 Base Number (TBN): 10.5 mg KOH/g - enough to neutralize acids for 10-15 thousand km.

However, there is a nuance: Maxima 5W40 has no official approval Nissan (unlike Nissan Strong Save X 5W40). This does not mean that the oil is harmful, but The car manufacturer does not guarantee compatibility with variable valve timing system (VVEL) on engines VQ37VHR. Read more about this in the compatibility section.

📊 What oil do you use in Nissan Maxima?
  • Maxima 5W40
  • Nissan Strong Save X 5W40
  • Mobil 1 ESP 5W40
  • Liqui Moly Synthoil
  • Other

Composition and additives: what's really inside?

The manufacturer declares the use fully synthetic base group III+ (hydrocracking) with the addition of esters to improve lubricating properties. However, independent tests (for example, from the channel "Engine oil") show that the real composition is closer to semi-synthetic with a high content of additives.

Key components of the additive package:

Additive type Purpose Content, %
Detergents Removing varnish deposits ~12%
Dispersing Keeping soot in suspension ~8%
Anti-wear (ZDDP) Protecting parts from abrasion ~0.09% (below average for API SN)
Antioxidant Extending oil life ~5%
Friction modifiers Reduced fuel consumption ~3%

Feature Maxima 5W40 — low phosphorus content (0.08%), which is good for catalysts, but can be risky for engines with timing chain drive (for example, VQ35DE). With prolonged use of this oil, the chain may stretch faster.

⚠️ Attention: If your Nissan Maxima has a mileage of more than 150 thousand km, oil with a low ZDDP content can accelerate camshaft wear. In this case, consider alternatives with high levels of anti-wear additives (for example, Motul 8100 X-Clean 5W40).

Compatibility with Nissan Maxima engines: myths and reality

Officially Maxima 5W40 is not included in the list of recommended oils for Nissan Maxima (see manual), but many owners use it successfully. Let's figure out how safe it is for different generations:

  • 🚗 5th generation (A33, 2000–2003) with engine VQ30DE:
    • Suitable, but requires a shortened replacement interval (7–8 thousand km) due to the engine’s tendency to form carbon deposits.
  • 🚗 6th generation (A34, 2004–2008) with VQ35DE:
    • Allowed, but only if there are no problems with the system VVEL. With oil starvation, knocking noises from the hydraulic compensators are possible.
  • 🚗 7th generation (A35, 2009–2015) with VQ35DE/VQ37VHR:
    • Not recommended for VQ37VHR due to the risk of rings getting stuck with mileage >100 thousand km.
    • For VQ35DE - only if replaced every 5 thousand km.

The main problem is unstable operation of the variable valve timing system (VVEL) on low viscosity oil at high temperatures. If you notice P0011 or P0021 (camshaft errors), immediately change the oil to a more viscous one (for example, Idemitsu Zepro Touring 5W40).

What happens if you fill Maxima 5W40 in VQ37VHR?

With long-term operation (more than 20 thousand km) with this oil the following are possible:

1. Sticking of piston rings due to insufficient cleaning power.

2. Accelerated wear of the timing chain (especially with mileage >150 thousand km).

3. Loss of oil pressure at high speeds (above 5000 rpm) due to low viscosity at +100°C.

Comparison with analogues: which is better than Maxima 5W40?

To understand whether it is worth overpaying for Maxima 5W40, compare it with popular analogues according to key parameters:

Parameter Maxima 5W40 Mobil 1 ESP 5W40 Liqui Moly Synthoil High Tech 5W40 Nissan Strong Save X 5W40
Base type Hydrocracking + esters Full synthetic (PAO) Hydrocracking Hydrocracking (original)
Base Number (TBN) 10.5 12.0 11.7 9.8
ZDDP content, % 0.08 0.09 0.11 0.10
Price for 4l, rub. ~2800 ~4200 ~3500 ~3100
Nissan Approval No Yes (for some models) No Yes

Conclusion: Maxima 5W40 loses Mobil 1 ESP in terms of cleaning properties and stability, but wins in price. If you're on a budget and the engine is in good condition, this is a smart choice. For worn engines (>200 thousand km) it is better to take Liqui Moly Synthoil with increased ZDDP content.

Check the originality (hologram on the lid, production date on the bottom of the canister)|Make sure there is no sediment (shake the canister - dregs are unacceptable)|Check the article number with the official one (for 4L - 1526D)|Buy only from trusted dealers (risk of counterfeits ~30%)-->

Owner reviews: real operating experience

Analysis of reviews from forums (Drive2, Nissan-Club.ru) shows the polarization of opinions. Here are typical scenarios:

  • ✅ Positive:
    • "Poured into Maxima A34 (VQ35DE) “The engine has become quieter, oil consumption has decreased from 300 ml/1000 km to 100 ml.”
    • "It holds pressure well on the highway at +35°C (checked with a pressure gauge)."
    • "Cheaper than the original, and according to the analysis of development (laboratory Oil Club) no worse Nissan Strong Save".
  • ❌ Negative:
    • "After 5 thousand km, a knocking sound of hydraulic compensators appeared when it was cold (before that there was Motul - everything was fine)."
    • "On VQ37VHR After 10 thousand km, the oil turned black and became thick - I had to flush the engine.”
    • “I bought a fake - after 2 thousand km carbon deposits appeared on the spark plugs.”

General trend: 70% owners Maxima A34 (6th generation) are satisfied with the oil, while A35 (7th generation) problems occur in 40% of cases. The main complaint is unstable operation at high speeds (above 4500 rpm).

💡

Before the first pour Maxima 5W40 do engine flushing at short intervals (3 thousand km) using semi-synthetics 10W40 - this will help remove old deposits and avoid additive conflicts.

How to distinguish an original from a fake: 5 key signs

The market is flooded with counterfeits - according to RNP "Roskontrol", up to 30% canisters Maxima 5W40 in Russia - fakes. Here's how to recognize the original:

  1. Cover: The original has a hologram with a changing pattern (when rotated, the logo is visible Maxima). Counterfeits often have matte stickers.
  2. Bottom of the canister: The production date must be extruded (format DDMMYY) and party. On fakes, the date is painted or missing.
  3. Oil color: The original is amber with a slight greenish tint. Counterfeits are often cloudy or dark brown.
  4. Article: For a 4-liter canister - 1526D, for 1-liter - 1526A. Check on the website maxima-oil.ru.
  5. Price: If the cost is below 2500 rub. for 4l - 99% fake. The original cannot be cheaper Lukoil Luxe.

Simple test: drop oil on paper and wait 2 hours. The original leaves a uniform spot with a clear outline, while the fake leaves a blurred spot with a dark center.

⚠️ Attention: Fake oil Maxima 5W40 often diluted with a mineral base, which leads to coking of piston rings already after 3–5 thousand km. If after changing the oil turns black within 1000 km, drain and flush the system immediately!

Recommendations for replacement: intervals, filters and nuances

Even original Maxima 5W40 requires a competent approach to replacement. Here are the key rules:

  • 🔧 Replacement interval:
    • For VQ35DE (6th generation): 7–8 thousand km or once a year.
    • For VQ37VHR (7th generation): 5 thousand km (due to the risk of rings).
    • When driving in traffic jams (start-stop mode): reduce by 30%.
  • 🔧 Oil filter: Only original Nissan 15208-9F600 or analogues with a non-return valve (Mann W712/94, Bosch 0451103336). Cheap filters (for example, SCT) do not hold pressure during a cold start.
  • 🔧 Flushing: Mandatory when switching from mineral water/semi-synthetics. Use Liqui Moly Pro-Line (10 minute wash).

Important nuance: When changing the oil in Nissan Maxima you need to reset the maintenance counter through the on-board computer menu: Settings → Maintenance → Oil Change → Reset.

💡

Never mix Maxima 5W40 with PAO based oils (e.g. Mobil 1) - this will lead to sedimentation and clogging of the oil channels.

FAQ: Frequently asked questions about Maxima 5W40 oil

Is it possible to use Maxima 5W40 in a Nissan Maxima with a mileage of 200 thousand km?

No if you have an engine VQ35DE/VQ37VHR. At this mileage, an oil with a high ZDDP content is required (for example, Motul 8100 X-Clean 5W40 or Valvoline SynPower 5W40). Maxima 5W40 will not provide sufficient protection for worn parts.

What is the difference between Maxima 5W40 and Nissan Strong Save X 5W40?

Nissan Strong Save X - original oil with approval Nissan, has a more stable viscosity at high temperatures and is better compatible with the system VVEL. However, it is more expensive (~3100 rubles for 4 liters) and more difficult to buy (there are many fakes). Maxima 5W40 - a budget alternative, but without official approvals.

Is it possible to drive Maxima 5W40 in winter at -35°C?

Formally yes - index 5W allows cold starts down to -30°C. However, at -35°C the oil thickens and the starter may not crank the engine. We recommend using a pre-heater or filling 0W40 (For example, Idemitsu Zepro Eco Medalist).

Why did oil consumption increase after replacing with Maxima 5W40?

Probable reasons:

  1. Counterfeit oil (check the canister for signs from the section above).
  2. Worn oil seals (typical problem) VQ35DE after 150 thousand km).
  3. Incompatible with old oil residues (needs flushing).

Solution: replace the oil with another (for example, Liqui Moly Leichtlauf) and check the compression.

What kind of oil should I put in the Nissan Maxima gearbox?

For automatic transmission RE7R01A (7th generation) required Nissan Matic S ATF. Maxima 5W40 - exclusively motor oil! Pouring it into the box will lead to failure of the clutches.