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Description
Motul 8100 X-cess 5W40 A3/B4 Fully Synthetic Engine Motor Oil BMW MB VW PORSCHE 102870Motul 8100 X cess 5W 40 is a high performance fully Synthetic engine oils specifically designed for powerful and recent vehicles fitted with large displacement petrol and diesel engines. Offers improved power and responsiveness. 8100 X cess provides excellent anti wear protection even in extreme driving conditions. Motul 8100 X cess 5W 40 is a multipurpose product featuring the following standards, approvals and performances: STANDARDS ACEA A3 B4 API
Motul 8100 X-cess 5W-40 is a high performance fully Synthetic engine oils specifically designed for powerful and recent vehicles fitted with large displacement petrol and diesel engines. Offers improved power and responsiveness. 8100 X-cess provides excellent anti-wear protection even in extreme driving conditions.Motul 8100 X-cess 5W-40 is a multipurpose product featuring the following standards, approvals and performances:
STANDARDS
- ACEA A3/B4
- API Services SN
APPROVALS
- BMW LL-01
- MB-Approval 229.5
- MB-Approval 226.5
- Porsche A40
- Renault RN0700
- Renault RN0710
- VW 502 00 – 505 00
PERFORMANCES
- GM-Opel LL B-025 (Diesel)
- FIAT 9.55535-G2
- FIAT 9.55535-H2
- FIAT 9.55535-M2
- FIAT 9.55535-N2
- PSA B71 2296
TECNICAL DATA
The ACEA B4 performance specification requires an outstanding detergent / dispersant power and a better viscosity increase resistance due to soot produced by Direct Injection Diesel engines (except VW unit injector engines that require a VW 505 01 product such as MOTUL SPECIFIC 505 01 502 00 505 00 5W-40).
The BMW Long Life-01 specification imposes severe constraints to the lubricant particularly due to the Valvetronic system. Suitable for the majority of BMW engines pre 2004 (excluding M-series).
The GM-OPEL Diesel LL B-025 standard requires two main properties from the lubricant : high HTHS and very low volatility to drastically decrease oil consumption. MOTUL 8100 X-cess 5W-40 is especially recommended for Vauxhall / Opel diesel engines such as the 2.0L and 2.2L DTI engines (extended oil change interval with on board computer).
The MB 229.5 standard is more stringent than 229.3 in terms of ageing and oil film resistance (extended oil change interval with on board computer), detergent/dispersant power (ACEA B4) and requires fuel economy performance : 1.7% fuel economy improvement versus a 15W-40 reference. The specification MB 229.5 applies to all MERCEDES petrol engines, including AMG (in 5W-40 viscosity grade) except SLR, and to all MERCEDES Diesel without DPF engines.
The Porsche A40 standard requires extreme high shear resistance from the lubricant. This specification applies to all PORSCHE engines, except Cayenne V6 and Diesel versions (for these specific engines, use an approved Porsche C30 lubricant such as MOTUL 8100 X-clean+ 5W-30).
Renault has developed RN0700 and RN0710 standards for oils able to endure the most severe thermal constrains along with modern after treatment systems compatibility. The Renault RN0700 standard applies to all Naturally Aspirated Gasoline engines (except Renault Sport) of the Renault Group (Renault, Dacia, Samsung). The RN0700 specification applies also to all RENAULT Diesel cars fitted with 1.5 dCi engines without a DPF (Diesel Particulate Filter) having less than 100 hp output and 20 000 km or 1 year oil drain interval. The Renault RN0710 standard applies to all turbocharged Gasoline, Renault Sport and Diesel without DPF engines of RENAULT Group (Renault, Dacia, Samsung). The RN0710 specification does not apply to RENAULT Diesel cars fitted with 1.5 dCi engines without DPF having less than 100 hp output and 20 000 km or 1 year oil drain interval which specifically requires a RN0700 lubricant. For the 2,2L dCi with DPF, use only an approved RN0710 lubricant, not a RN0720.
The FIAT 9.55535-H2, FIAT 9.55535-M2 and FIAT 9.55535-N2 performance levels impose the engine oil to combine both ACEA A3/B4.
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Exchange/Return Notes
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4.8 ★★★★★
Based on 11 reviews
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Product Reviews
★★★★★ 4
Boys vest
Color: Black, Size: 8
The vest looks nice.
It seems well made and looks high quality.
The fabric is nice.
The buttons seem very sturdy.
The vest is lightweight and shouldn’t be too sweaty.
It’s a nice versatile piece. Can be dressed up or down.
The fit is a smidge awkward on my boys, but they still like it.
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Reviewed in the United States on April 19, 2026
★★★★★ 5
Looks very nice and sizing is right
Color: Navy Blue, Size: 14, Color: Navy Blue, Size: 14
I ordered this for my 13-year-old who currently wears a size 12-14. He's closer to the 12, but has enough clothes in that size, so I ordered the 14 in navy blue. He chose the color, although it took him a while to decide. My kids so far have preferred not to go to school dances or dressier school functions, but I try to keep an outfit on hand in case they need it, and he does have to dress up a little for school band performances. He doesn't really have any kind of clothing preferences (yet), and is just as likely to look dressed up as he is to wear something completely wrinkled (but clean).
This vest fits as expected. It is a bit large on him to the same degree that the other size 14 clothes he has are. He is pretty skinny, so while I think it would fit someone who is more average sized, I'm not sure how well it will do on huskier sizes. It has a nice buckle on the back as most men's vests like these have, so it can be adjusted in that sense.
The navy color is a bit of a brighter shade than your average navy, but not outside of the normal range for navy. I like it. It’s hard to get the exact color in pictures.
The fabric and construction both seem to be good quality. The fabric feels average compared to my husband's dress vests, better than the lower quality/cheaper ones and not quite as nice as the ones he spent more on. This boy's dress vest is currently being sold for approximately $20, which I think is great for a nice dress vest like this.
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Reviewed in the United States on February 27, 2026
★★★★★ 5
"Navy Vest & Pocket Square Charm; Formal Polish for Perfect Pairing
Color: Navy Blue, Size: 8, Color: Navy Blue, Size: 8
This very charming boys navy blue vest pairs perfectly with the accompanied pocket square, adding formal charm to dockers or navy khakis. My boys look dapper in matching sets. A timeless style that elevates any outfit.
Made with quality fabric that appears to resist wrinkles, with the pocket square folding neatly for that polished touch. Comfortable and event ready.
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Reviewed in the United States on April 14, 2026
★★★★★ 5
Adorable boys vest! Dress up or down!
Color: Light Gray, Size: 5, Color: Light Gray, Size: 5
Super cute vest! Made of quality materials. The buttons on the front all work very well. My four year old can easily button and unbutton them himself. All 3 pockets in the front are functional cute little pockets. There are vertical line stitchings making this vest look just like dad's. The back is easily adjustable. I will stay I was nervous it was going to be too big for my almost 4 year old - I ordered the smallest size available, size 5 and it actually fits him perfectly. In fact, I could even have gotten him the size 6 and it would have fit so I recommend to size up. It's a breathable vest. The gray color goes with lots of other colors. It's an adorable vest. You can dress it up with a nice suit or dress down. It's adorable with a t shirt and jeans. The inside back is a nice silky material. This vest is very well made - its thick but breathable and a great value for the dollar. I highly recommend.
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Reviewed in the United States on March 6, 2026
★★★★★ 5
Perfect Fit and Amazing Quality – Highly Recommend!
Color: Black, Size: 12, Color: Black, Size: 12
I am absolutely thrilled with this boys’ formal vest! The size was spot on—it fit perfectly without being too tight or too loose, which can be hard to find for kids’ dress clothes. The material feels premium, soft yet structured, and it looks much more expensive than it actually is. I ordered it for a wedding where my son was the ring bearer, and it photographed beautifully. It gave him such a classy, well-dressed look while still allowing him to move comfortably through the day.
The stitching and finish are top-notch, and the color stayed vibrant even after washing. It paired perfectly with a white shirt and dress pants we already had. I also appreciate how versatile it is—it’ll be great for Easter, family photos, or any other special occasion. Overall, I’m extremely happy with the quality, fit, and style of this vest. Definitely a 5-star purchase that I would buy again without hesitation!
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Reviewed in the United States on March 6, 2026