Automotive transmission fluid engineered to protect gears and synchronisers while matching factory specifications. Drivers who need reliable, manufacturer-approved oil for manual gearboxes gain reassurance from clear compatibility and proven performance. Does Comma Manual Transmission Fluid suit modern European and Japanese manual gearboxes?
⚡ At a Glance
- • Gear Protection: Excellent bearing and gear protection with proven synchroniser performance
- • Best for: Owners of manual-transmission BMW, Vauxhall/Opel, Mini, Land Rover, Honda, Volvo and MG vehicles
- • Not ideal for: Automatic transmissions or gearboxes requiring non-GL4 specifications
Fully synthetic 75W-80 manual transmission fluid with API GL4 specification and multiple manufacturer approvals. Supplied in a one-litre bottle for topping up and routine maintenance.
Longer Gear Life – Thanks to Fully Synthetic 75W-80 Formulation
Fully synthetic base oil maintains stable viscosity under load and resists shear, supporting bearing and gear longevity. API GL4 classification indicates suitability for gear sets designed for that specification.
Improved film strength helps reduce wear on gears and bearings, extending service life and preserving gearbox condition.
Smooth Gear Changes – With Proven Synchroniser Performance
Formulation is described as delivering proven synchroniser performance, optimised for manual gear engagement in gearboxes calling for 75W80/API GL4 oils. Compatibility notes reference specific manufacturer recommendations.
Smoother shifts reduce the risk of grinding and make everyday driving and spirited gear changes more confidence-inspiring.
Broad Manufacturer Compatibility – Thanks to Multiple Approvals
Manufacturers approvals include BMW MTF LT-2, Ford M2C 186-A, GM 1940768, MTF 94, Special Honda MTF and Special Honda MTF II, plus Volvo 97308. That aligns the fluid with various factory specifications.
Suitable where makers specify 75W80/API GL4, simplifying oil selection across a range of European and Japanese manual gearboxes.
✨ The 4 Key Reasons for Comma Manual Transmission Fluid
- Manufacturer Approvals — Confirms compatibility with BMW, Ford, GM and Volvo gearboxes
- Fully Synthetic Formula — Maintains stable viscosity under load for longer service intervals
- Proven Synchroniser Performance — Helps smooth gear engagement and reduces shift grinding
- 1 Litre Bottle Size — Convenient for top-ups and precise filling during maintenance sessions
📋 Technical Details at a Glance
- Category: Automotive Parts and Accessories
- Brand: Comma
- Type: Fully synthetic manual transmission fluid
- Viscosity Grade: 75W-80
- Specification: API GL4
❓ Frequently Asked Questions
Q: Is this fluid fully synthetic?
A: Yes. The fluid is described as fully synthetic and specified as a 75W-80 manual transmission fluid.
Q: Which manufacturers approve this oil?
A: Approvals listed include BMW MTF LT-2, Ford M2C 186-A, GM 1940768, MTF 94, Special Honda MTF and Special Honda MTF II, and Volvo 97308.
Q: Which cars is the fluid recommended for?
A: Comma recommends the fluid for certain BMW, Vauxhall/Opel, Mini, Land Rover, Honda, Volvo and MG applications and generally where a 75W80, API GL4 oil is specified.
🏆 Our Verdict
The Comma Manual Transmission Fluid is well suited to owners and technicians who service manual gearboxes on the listed European and Japanese marques and who need an API GL4 75W-80 option. Manufacturer approvals combined with a fully synthetic formulation and proven synchroniser performance are the primary strengths. While best used where factory specifications match, the combination of approvals and formulation makes it a sensible long-term choice for routine gearbox maintenance.
