

🏎️ Drive with the edge of champions – because your engine deserves the podium finish!
Comma SYZ5L Syner-Z 5W30 is a fully synthetic motor oil engineered for high-performance petrol and diesel engines. Tested rigorously in motorsport environments like Formula Palmer Audi, it offers exceptional low-temperature start-up protection and a modern low-ash formula compliant with ACEA C3 standards, ideal for vehicles with advanced exhaust after-treatment systems. Packaged in a convenient 5L bottle, it combines British engineering heritage with cutting-edge performance to keep your engine running cleaner and longer.
| ASIN | B002RPJ6AG |
| Best Sellers Rank | 74,553 in Automotive ( See Top 100 in Automotive ) 603 in Car Engine Oils |
| Brand | Comma |
| Customer Reviews | 4.8 4.8 out of 5 stars (107) |
| Date First Available | 6 Oct. 2009 |
| Item Weight | 998 g |
| Item model number | SYZ5L |
| Manufacturer | Comma Oil & Chemicals Ltd. |
| Manufacturer part number | SYZ5L |
| Model | SYZ5L |
| Product Dimensions | 32.8 x 19.7 x 13 cm; 997.9 g |
| Viscosity | 5W-30 |
J**N
Assurance of quality oil brand but comes at a price
Iv gone between Comma Syner-Z C3 and Castrol Magnatec C3 with BMW LL04 specification for my M57 diesel engine. Im not an engine myself so cannot tell the difference but there have been no issues. My engine requires 7.5L so its £120 ish (!!) for 3x 5L which makes up 2 full oil changes. I will look to Westway Oils next time as i change my oil 3x more often than BMW LL service intervals so there is a good saving to be had. Your milage may vary if you arn't as DIY and leave the oil in for longer intervals.
A**R
British made
Have used this for a few years now in a diesel Mercedes. Change every 10k and doesn't use a drop.
J**L
Full synthetic motor oil
Thanks guys, quick service and good price
H**Y
It's oil and it works just fine!
I have been using Comma oil products for well over 15 years now in my cars. Current car is Skoda Octavia with a PD130 engine which needs a good oil because of the high pressures involved with the PD series of engines (involving an extra cam to pressurise the fuel to feed direct into combustion chambers) My engine has been running fine on this particular oil for the last ten years with no problems with the engine at all. I have changed the oil once a year on a mileage of 8k or so miles a year. I find that it hardly needs any topping up over the year either, so i am a happy customer for this particular oil.
M**N
Oil
Excellent product used this oil for 50 years..
N**K
Lada juice
Use this in my Lada Niva as Comma recommended it. Very oily as expected. My Niva jumps for joy after every oil change
A**R
Good
Great price
J**Y
oily world
does the job
Trustpilot
2 days ago
3 weeks ago