Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp — Stage 1 file (+27 hp)

or choose step by step
1
Choose a vehicle type

Chip tuning for Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp ECU

Opel Grandland X (2017) 1.6 THP PureTech GPF Hybrid4 300 hp — mass-market hybrid engine of the passenger segment of the Stellantis group (Германия, 1862). Stage 1 chip tuning raises power from 300 to 327 hp (+27 hp, +9%) and torque from 520 to 580 Nm (+60 Nm). ECU — Bosch MG1CS042. Flashing method: OBD or Bench depending on the unit's protection.

Opel OPC is the performance division, producing high-output turbo versions. Opel shares platforms with Peugeot, Citroen and DS within Stellantis since 2017. Before 2017, Opel shared platforms with Chevrolet and Buick as part of GM. Full-EV Citroens keep the inverter and BMS locked. 48V MHEV on the newer Citroens is a mild hybrid. Citroen PHEV variants appear across the crossover and saloon range.

On older-generation Opel models, Stage 1 is done via OBD without bench. Older Opel models (pre-2017) share ECUs with Chevrolet, requiring a different toolset. Within Stellantis, ECUs are standardised, so Opel files (from 2017 on) often work on Peugeot/Citroen. High-output Citroens are rare, as the core segment is low and mid.

Frequently asked questions

How many horsepower does the Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp reach after a remap?

Stage 1 for the Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp adds +27 hp — power increases from 300 to 327 hp (+9%). Torque rises from 520 to 580 Nm (+60 Nm).

What does a Stage 1 remap of the Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp include?

Stage 1 is a software optimization of the factory ECU firmware of the Opel Grandland X with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +27 hp with no hardware changes.

Do you need hardware changes for Stage 1 on the Opel Grandland X?

Stage 1 on the powerful Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).

What is Stage 2 for the Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp?

Stage 2 for the Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

What ECU platform does the Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp use?

The Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp is fitted with the Bosch MG1CS042 ECU. The read method depends on the unit's protection: OBD, Bench via BDM, or Boot mode.

Does the factory warranty of the Opel Grandland X remain valid after Stage 1?

After remapping the Opel Grandland X, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Opel Grandland X?

Reading and writing via OBD takes 25-30 minutes on the Opel Grandland X. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Opel Grandland X?

Before Stage 1 the original of the Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp cost?

The remap price for the Opel Grandland X 1.6 THP PureTech GPF Hybrid4 300 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno