Servicing the manual gearbox and rear differential on a BMW E90, E91, E92 or E93 doesn’t need to be complicated – but with BMW changing transmission oil specifications throughout the E9x production run, it’s easy to order the wrong fluids. This BMW E9x Manual Gearbox & Differential Oil Service Kit removes the guesswork by supplying the correct OEM-spec Ravenol oils for vehicles that require BMW MTF-LT-3.
This kit is suitable for BMW E9x models fitted with a manual transmission specified for MTF-LT-3, covering both petrol and diesel variants. If your gearbox carries the green MTF-LT-3 identification sticker, this is the correct oil combination for a full gearbox and differential service.
Manual Gearbox Oil – BMW MTF-LT-3 Specification
For the gearbox, the kit includes Ravenol MTF-3 75W, a fully synthetic manual transmission fluid developed to meet BMW MTF-LT-3 requirements. This is the correct factory-approved oil used in later E9x manual gearboxes.
The kit supplies 2 litres, allowing for the typical 1.5-litre service fill, with a small surplus remaining – ideal for ensuring a complete and correct refill.
Rear Differential Oil – OEM-Approved Specification
For the rear differential, the kit includes Ravenol VSG 75W-90, a high-performance fully synthetic gear oil carrying the relevant BMW approval for standard open rear differentials. One litre is supplied, which is the correct quantity for a service fill.
Note: This oil is suitable for vehicles with a standard open rear differential only. Vehicles fitted with a factory or aftermarket limited-slip differential (LSD) require a different oil specification.
Why Choose This BMW E9x Gearbox & Diff Service Kit?
This is the same oil combination we use on our own E9x cars because it’s exactly what BMW specifies for MTF-LT-3 applications. There’s no need to decode part numbers, cross-reference forum posts, or second-guess specifications – the correct fluids are supplied in one straightforward kit.
Using OEM-spec oils helps ensure:
- Smooth gear changes
- Proper synchro operation
- Reduced wear in the gearbox and differential
- Long-term drivetrain reliability
Vehicle Compatibility (Manual Transmission, MTF-LT-3 Only)
This kit fits the following BMW E90 / E91 / E92 / E93 models where BMW specifies MTF-LT-3:
Model & Engine
Gearbox Type
Factory Fill
Production Years (Approx.)
318i / 320i / 325i / 330i (N46 / N52)
Getrag 6-speed (GS6-17BG)
MTF-LT-3
Mid-2006 – 2011
318d / 320d (M47)
Getrag 6-speed (GS6-53DZ)
MTF-LT-3
Mid-2006 – 2010
318d / 320d (N47)
Getrag 6-speed (GS6-53DZ)
MTF-LT-3
2007 – 2012
325d / 330d / 335d (M57)
ZF 6-speed (S6-53DZ / GS6-53DZ)
MTF-LT-3
Mid-2006 – 2011
Kit Contents
- Ravenol MTF-3 75W Manual Transmission Oil – 1L × 2
- Ravenol VSG 75W-90 Differential Oil – 1L × 1
Fluid Capacities
- Manual gearbox: approx. 1.5 litres (service fill)
- Rear differential: 1.0 litre
Important Fitment Note
This kit is only suitable for vehicles marked with the BMW MTF-LT-3 gearbox specification, usually identified by a green sticker on the side of the gearbox casing. Earlier vehicles using MTF-LT-2 require a different oil.
If you are unsure which specification your vehicle uses, please check the gearbox label or contact us before ordering.


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