Why is my Mini Cooper losing coolant?

Some of the older models of MINIs are known to experience radiator and thermostat housing leaks, but the most common problem with a coolant leak in a Mini Cooper is a faulty water pump. Cars with low miles have had water pumps to fail.

What BHP is a Mini Cooper S R53?

Mini Mini R50 Cooper S R53 Engine Technical Data
Compression Ratio :	8.3
Maximum power – Output – Horsepower :	163 PS or 161 bhp or 120 kW @ 6000 rpm
Maximum torque :	210 Nm or 154 lb.ft @ 4000 rpm
Drive wheels – Traction – Drivetrain :	FWD

How much coolant does a R53 take?

The R53 coolant capacity is 6.0 L (6.3 qts) with the tank filled to MAX, and this procedure removes ~6 qts.

Do MINIs have head gasket problems?

Mini Coopers are powerful vehicles that offer superior performance. They might be small in stature, but they make a bold statement. Even though they are reliable, they are still known to have head gasket issues. Like any other vehicle, your Mini needs regular maintenance performed to keep it running smoothly.

How big is an R53 fuel tank?

Mini Hatch (R50; R53) Cooper S 1.6 i 16V (163 Hp) 2002, 2003, 2004 Specs

General information
Fuel tank capacity	50 l 13.21 US gal | 11 UK gal
Dimensions
Length	3655 mm 143.9 in.
Width	1688 mm 66.46 in.

Can you remap a Mini Cooper S R53?

Mini Cooper S R53 (163HP) Remap These older Mini Cooper S R53s are great fun to drive as well. An ECU remap will remove some redundant factory settings and allow you to squeeze an extra 27HP out of the engine which is nothing to be sniffed at.

How do you drain r53 coolant?

You need to remove the lower radiator hose in order to drain the system. Place a drain pan or other suitable container under the hose then pull off the hose and let it drain. Make sure you also remove the cap on the coolant expansion tank and also open the vent valve on the upper radiator hose.