P0894 on Audi
Transmission Component Slipping
P0894 on Audi vehicles indicates transmission component slipping. Au7o has documented this code across 1 Audi model — most commonly on R8. This generic transmission code means the PCM/TCM detected that a rotating component inside the transmission is slipping, by comparing input and output speeds and finding more difference than there should be for the commanded gear. Slippage indicates clutches or bands are not holding properly, which can quickly worsen and damage the transmission through overheating and accelerated wear. It often comes with rough or flaring shifts, reduced power, and overheating, and should be addressed promptly. Typical repair costs on Audi range from $4,000 to $9,000, depending on the specific model and root cause.
Common Causes of P0894
- •Low, dirty, or burnt transmission fluid
- •Worn clutch packs or bands
- •Faulty shift or pressure control solenoid
- •Internal hydraulic/valve body problems
- •Worn torque converter
- •Faulty speed sensors giving false slip readings
- •General internal transmission wear
P0894 on Audi by Model
Audi R8(2 issues)
- R-Tronic Clutch Premature Wear and Expensive Replacement2008-2015
The Audi R8 Gen 1 (2008-2015) equipped with the R-Tronic automated manual transmission experiences premature clutch wear due to the transmission's automated clutch engagement. The R-Tronic works by slowly slipping the clutch with each application of throttle to achieve smooth engagement, which wears the clutch faster than a manual transmission with a skilled driver. Clutch life varies dramatically by driving style: aggressive or track-focused drivers may need replacement before 10,000 miles, while conservative drivers may reach 40,000-60,000 miles. Clutch replacement on the R8 is extremely expensive ($5,500-$9,000) due to the mid-engine layout requiring significant disassembly. RepairPal estimates $8,042-$9,041 for the repair. R8Talk.com forums have extensive discussion about clutch lifespan monitoring via the car's onboard diagnostics (new clutch reads 8000, end of life reads 3000 on the clutch wear gauge).
- Gearbox Underfilled: Clutch Slippage or Transmission-Oil Leak (Recall 22V225 / 37O1)2021-2022
Certain 2021-2022 R8 Coupes and 2022 R8 Spyders may have insufficient transmission oil. The gearbox can develop clutch slippage, loss of drive power, or an oil leak near hot exhaust components.
Looking for P0894 on a different make?
View P0894 across all makes →Frequently Asked Questions
What does P0894 mean on Audi?▼
P0894 stands for "Transmission Component Slipping." This generic transmission code means the PCM/TCM detected that a rotating component inside the transmission is slipping, by comparing input and output speeds and finding more difference than there should be for the commanded gear. Slippage indicates clutches or bands are not holding properly, which can quickly worsen and damage the transmission through overheating and accelerated wear. It often comes with rough or flaring shifts, reduced power, and overheating, and should be addressed promptly. On Audi specifically, this code is documented across 1 model.
What causes P0894 on Audi vehicles?▼
Common causes on Audi: Low, dirty, or burnt transmission fluid, Worn clutch packs or bands, Faulty shift or pressure control solenoid, Internal hydraulic/valve body problems, Worn torque converter. Specific causes vary by model and year — see the per-model sections below.
How much does it cost to fix P0894 on a Audi?▼
Repair costs on Audi range from $4,000 to $9,000, depending on the specific model and root cause.
Which Audi models have P0894 documented?▼
Au7o has documented P0894 on 1 Audi model: R8.