Suzuki Ertiga Series Owner's Manual page 187

SPECIFICATIONS
ITEM: Wheels and Tires
Tire size, front and rear
Rim size
Tire pressures
*1 If you cannot prepare a tire with the specified load index rate and speed symbol, prepare a tire with higher load index rate and speed
symbol.
ITEM: Capacities (approx.)
Coolant (including reservoir tank)
Fuel tank
Engine oil
Transaxle oil
11-4
*1
185/65R15 88H
185/65R15 tire: 15X5 1/2J
For the specified tire pressure, see the Tire Information Label located on the
driver's door lock pillar.
4.4 L (7.7 lmp pt)
45 L (9.9 Imp gal)
3.1 L (5.5 Imp pt) (replacement with oil filter)
5.0 L (8.8 Imp pt)
60MK1-82E