Home › Models › G20

BMW G20 repair costs

15 repairs that affect the G20, with real prices owners reported. Some jobs cover several chassis, so check the details on each page.

N20B46B48

Water Pump (N20 / B46 / B48)

Electric pump on the N20, mechanical pump and bracket on B46/B48.

Indy shop: $980–$3,600 · 8 prices
B58B48

B58 / B48 Oil Filter Housing (Coolant Leak)

Cracked plastic oil filter housing leaking coolant or oil.

Indy shop: $1,500–$3,800 · 15 prices

ZF 8HP Transmission Fluid Service

Pan/filter and fluid change on the 8-speed automatic.

Indy shop: $300–$1,000 · 12 prices
Limited data

Transfer Case Actuator (xDrive VTG)

External actuator / longitudinal torque module on ATC transfer cases.

Dealer: $263–$5,700 · 6 prices
Limited data

Driveshaft Flex Disc (Guibo)

Rubber coupling between the transmission (or TC) and the propshaft.

Indy shop: $600 · 5 prices

Battery Replacement & Registration

AGM battery swap plus DME registration on IBS-equipped BMWs.

Indy shop: $350–$600 · 8 prices
B48B46B58

Oil Change / Oil Service

Engine oil and filter service on modern BMWs (dealer, indy, DIY).

Indy shop: $100–$120 · 8 prices

Brake Fluid Flush / Service

The every-2-years brake fluid service BMW reminds you about.

Indy shop: $175–$250 · 15 prices

Coolant Flush / Coolant Service

Drain, fill and bleed of BMW coolant.

Dealer: $185–$300 · 3 prices
Limited data
B58

B58 Water Pump (Coolant Pump)

Mechanical coolant pump and support on the 3.0L B58 six.

Indy shop: $1,200–$2,300 · 5 prices
Limited data
B58

B58 Valve Cover Replacement

Leaking plastic valve cover / gasket on the B58 inline-six.

Indy shop: $1,500–$3,500 · 5 prices
B58B48B46

Spark Plugs & Ignition Coils (B58 / B48)

Plug change, with or without coils, on G-series and late F-series cars.

Dealer: $950–$1,000 · 3 prices
Limited data
N20N55B46

Low Pressure Fuel Pump (In-Tank)

The in-tank pump that causes stalling and limp mode on F30s and others.

Dealer: $1,200 · 3 prices
Limited data

A/C Condenser Replacement

Leaking or rock-damaged condenser at the front of the car.

Indy shop: $1,700 · 2 prices
Limited data

xDrive Front CV Axles

Front axle shafts on xDrive 2/3/4 Series and X models.

Indy shop: $4,500 · 3 prices
Limited data

Get one big BMW repair breakdown a week

Dealer vs indy vs DIY. Free. No spam.

Embed not loading? Subscribe on beehiiv →