Brand New G4FC 1.6L Petrol 4 Cylinder Engine for Kia Rio UB 2011-2017

About this engine

Plenty of Kia Rio UB owners arrive at this page the same way: the car needs a litre of oil every few weeks, there is a rattle for the first seconds after cold start, or a workshop has just delivered bad news about compression. Once the original G4FC in a 2011-2017 Rio reaches that state, piecemeal repairs become a money pit, and a new engine becomes the sensible conversation. This is a brand-new G4FC 1.6L four-cylinder petrol engine for the Kia Rio UB, built fresh to OEM specification.

Each engine passes hot and cold testing before it is crated. It is warranted on parts for 12 months or 50,000 km, whichever arrives sooner, ships free to any Australian address, and we confirm fitment against your VIN first. Talk to us on 1300 200 320.

Common reasons a Rio's engine reaches the end

The Rio UB earned its keep as commuter transport, and many examples have racked up serious kilometres doing exactly that. High-kilometre G4FC engines with patchy service history commonly show a familiar cluster of symptoms. Oil consumption climbs as rings and valve stem seals wear down. The timing chain — durable when the oil is kept fresh — can stretch and become noisy when it has spent years running in degraded oil. And a single overheating event, whether from a failed water pump, a blocked radiator or a burst hose, can leave a warped head and a leaking gasket behind.

When several of these turn up at once, owners face the classic decision. A full recondition of the existing engine means machine-shop work, internal parts, gaskets and many hours of labour, and the true total is only known after teardown. A used engine from a dismantler might run fine, or it might carry the same wear you are trying to escape — there is no way to know its history. Fitting a factory-fresh engine costs a known amount, carries a real warranty, and removes every worn part in one move.

The deciding question is usually about the rest of the car. A Rio with straight panels, a good automatic or manual box, and a tidy cabin justifies the spend easily, because nothing on the used market at similar money will be as known a quantity as your own car with a new engine in it.

Will it fit my Rio UB?

This engine carries the G4FC code: the 1.6-litre, port-injected petrol four-cylinder of the Hyundai-Kia Gamma family. The Gamma line includes several capacities and both port and direct injection versions, so the code matters — this listing is specifically the 1.6L multi-point injected unit fitted to the Kia Rio UB sold from 2011 to 2017.

Port injection ages gracefully. Because fuel passes over the intake valves, deposits get washed away rather than baked on, so the valve-coking issues associated with direct-injection engines at big kilometres largely do not apply to the G4FC. Cam drive is by chain, eliminating the belt change from the maintenance calendar. Keep the oil clean and the cooling system healthy and there is not much else the engine asks of you. This particular build also goes a step beyond the factory recipe: it follows OEM specification for fitment, but internal components with documented weaknesses in the original design — among them the connecting rods, crankshaft and bearings — are swapped for higher-grade equivalents, so the replacement does not inherit the old engine's known soft spots.

Fitment still deserves care. Six model years is a long production window, and manufacturers make quiet running changes — a bracket here, a sensor plug there — that never appear in a sales brochure. Two Rios of the same colour and badge can differ in ways that matter during an engine swap. So before we book any freight, we ask for your VIN and check this engine against your car's actual build record. If everything lines up, the engine ships. If something does not, you hear about it up front, with advice on which variant your Rio actually needs. Either outcome beats discovering a mismatch after your car is already in pieces on a hoist.

Inclusions and getting it to your workshop

The product here is a long engine. In workshop terms that means the assembled core: block, crank, pistons, rods and the complete cylinder head, tested together as a running unit. Everything that bolts to the outside — inlet and exhaust manifolds, injectors, coil packs, alternator, starter, sensors, pulleys — stays with you and gets transferred from the old engine by your installer. It is worth pricing new coolant, a thermostat, belts and plugs into the job while everything is accessible.

Before crating, each engine has been through a hot test and a cold test, verifying oil pressure, compression behaviour and noise on a unit that has actually run. A heat tab is attached to the block as a permanent overheating indicator. Warranty covers parts for 12 months or 50,000 km — whichever comes up first — provided a qualified mechanic performs the installation. Damage from overheating sits outside the warranty, which the heat tab makes straightforward to determine.

Shipping costs you nothing anywhere in Australia. The crate can go to your home, but sending it directly to the installing workshop usually works better: the mechanic signs for it, checks it over and stores it until your booking. To arrange a VIN check, confirm delivery timing to your postcode or run through the warranty conditions, phone 1300 200 320 — the fitment check takes only a few minutes.