Used Alfa Romeo Tonale Transfer Box

The Alfa Romeo Tonale is only available in front-wheel-drive and a plug-in hybrid (PHEV) Q4 all-wheel-drive layout; the Q4 uses an electric rear axle motor rather than a conventional mechanical transfer box to drive the rear wheels, so there is no traditional transfer box fitted to any Tonale variant. If you are chasing a drivetrain fault on a Q4 model, the component you may actually need is the rear electric drive unit or an associated power electronics module rather than a transfer box. Speak to a breaker who specialises in hybrid or Alfa Romeo parts and give them your exact registration so they can identify the correct rear drive assembly.

On the Tonale Q4 PHEV the rear axle is powered by a 90 kW electric motor integrated into a rear drive unit, and it is this rear electric axle assembly that performs the function a transfer box would in a conventional 4WD system. Depending on your fault, you may also need to look at the inverter, the high-voltage wiring harness, or associated control modules rather than anything mechanical. Give a breaker your registration and engine code so they can confirm which sub-component is relevant to your specific fault code.

No conventional transfer box from another Alfa Romeo, Jeep, or Stellantis platform model will fit the Tonale, because the Tonale Q4 does not use a mechanical transfer box at all — its rear drive is an electrically driven axle with no mechanical connection to the front drivetrain. Attempting to fit a conventional transfer box would require the vehicle to have a conventional propshaft and rear differential, which the Tonale simply does not have. If you have been quoted for a transfer box for a Tonale by a non-specialist, it is worth double-checking they have the correct vehicle and the correct part identified.

Trim level does not change the fundamental drivetrain architecture on the Tonale; what matters is whether your car is the front-wheel-drive petrol or the Q4 PHEV, and your engine code is the most reliable way to confirm this. A Veloce or Speciale badge does not automatically mean Q4 — the powertrain is listed separately on the V5 or via a HPI/VIN check. Because no trim level brings a conventional transfer box into the equation regardless, trim is irrelevant to this particular search.

The Alfa Romeo Tonale launched in the UK in 2022 and, across all model years from launch, no variant has ever been fitted with a conventional mechanical transfer box — so the year of your Tonale makes no difference to this answer. The Q4 all-wheel-drive system has always used an electric rear motor rather than a transfer box since the model's introduction. Whatever year your Tonale is, the part to search for is the rear electric drive unit rather than a transfer box.