Top 7 Most Expensive Engine Oils for Bikes in the World , Premium quality engine oils
Top 7 Most Expensive Engine Oils for Bikes in the World
These engine oils cost more than a smartphone — but hardcore riders and racers swear by them.
When it comes to premium motorcycles, it’s not just about power and looks — the engine oil inside the heart of the machine matters just as much. Some bikers go all-in for maximum performance, race-ready performance, or ultra-long engine life, and they’re ready to pay crazy-high prices for it.
So, if you’ve ever wondered “What’s the most expensive engine oil ever used in a bike?” — this list will blow your mind.
Top 7 Most Expensive Engine Oils
1. Royal Purple XPR 10W40 (Racing Only)
Price: $80 – $100 per quart (~946ml)
Why So Expensive?
Used in drag racing and superbikes
Extreme protection under high temperature
Boosts horsepower & torque
Not for street use – pure track oil
Used In: Hayabusa Turbo, Drag-spec R1s, Racing Builds
2. Motul 300V Factory Line 10W40 / 15W50
Price: $65 – $75 per liter
Why So Expensive?
Double ester core – race-proven formula
Ultra-smooth clutch feel
Reduces engine friction even at 13,000 RPM
Used in MotoGP, WSBK bikes
Used In: Yamaha R1, Ducati V4, Kawasaki ZX-10R, KTM RC 390 (Track Setup)
3. Red Line 15W50 Motorcycle Race Oil
Price: $65 – $85 per quart
Why So Expensive?
Full ester-based synthetic oil
Designed for race-tuned high-RPM engines
Outstanding wear protection and thermal resistance
Used In: Superbikes, performance cruisers, track bikes
4. AMSOIL Metric Motorcycle Oil 10W40
Price: $60 – $75 per quart
Why So Expensive?
Designed specifically for liquid-cooled sport bikes
Increases clutch grip and protects under hard throttle
Long drain intervals – up to 10,000 km
Used In: Kawasaki Ninja 650, MT-09, CBR 650R
5. Liqui Moly Race Tech GT1 10W60
Price: $55 – $70 per liter
Why So Expensive?
German-engineered for extreme engine loads
Race-level performance with long drain cycles
High-speed stability for performance touring bikes
Used In: BMW S1000RR, KTM 1290 Super Duke R, Triumph Speed Triple
6. Putoline N-Tech Pro R+ 10W50
Price: $60 – $68 per liter
Why So Expensive?
Premium Dutch racing oil
Amazing oil film strength at high RPM
Maximum friction reduction & smooth shifting
Used In: Off-road rally bikes, race-tuned KTMs and Hondas
7. Bel-Ray EXP Synthetic Ester 10W40
Price: $55 – $65 per liter
Why So Expensive?
Synthetic ester blend with wet clutch compatibility
Great for aggressive street and sport riding
Proven in track-day usage
Used In: Yamaha R15 V4, CBR 250R, Ninja 300, RC 390
