Cars / Vans · ECU Remapping
Opel Astra 1.4 T 150 hp Tuning (2015–)
Factory specification and Stage 1 remap gains for the Opel Astra 1.4 T 150 hp (2015–). A Stage 1 calibration adds 25 BHP and 40 Nm — software only, no hardware modifications required.
| Measure | Stock | Stage 1 |
|---|---|---|
Power BHP | 150 | 175 +25 BHP · +17% |
Torque Nm | 220 | 260 +40 Nm · +18% |
+25 BHP
Stage 1 power gain
+40 Nm
Stage 1 torque gain
Rolling road
Dyno Graph
Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM). Peak figures match our database exactly.
Hover / touch the graph
Stock: 150 bhp · 220 Nm (peak)
Stage 1: 175 bhp · 260 Nm (peak)
Tuning tool compatibility
This ECU is listed in 2 of 4 manufacturer compatibility databases.
AutoTuner
Supported
ECU: Delco E80
Alientech KESS3
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Magicmotorsport FLEX
Supported
ECU: Delco E78
Dimsport New Genius / New Trasdata
Not listed in this manufacturer's data — ask us, coverage updates frequently.
Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.
About this remap
Opel Astra 1.4 T 150 hp Stage 1 — what changes
The Opel Astra 1.4 T 150 hp (2015–) leaves the factory at 150 BHP and 220 Nm of torque. Manufacturers deliberately detune this engine to separate it from more expensive variants in the range — a Regal Tuning Stage 1 calibration safely recovers that headroom through the ECU alone: no hardware changes, no dyno risk, fully reversible.
Fuelling, boost pressure, ignition and torque limiters are optimised within the safe tolerances of the 1.4 T 150 hp powertrain (petrol). The result is 175 BHP and 260 Nm with factory smoothness, cold-start protection and emissions behaviour retained.
Why Regal Tuning
Verified on the dyno, backed by 20+ years
Every calibration is developed and verified by Regal Tuning on an in-house 4WD dynamometer and proven across a worldwide dealer network. Your file is supplied through the Regal Tuning file portal with full technical support, and the original factory file is always kept so the vehicle can be returned to stock at any time.
Figures shown are for this exact engine variant. Gains depend on vehicle health, fuel quality and conditions — we confirm the expected output for your specific vehicle in writing before work begins.
Opel Astra 1.4 T 150 hp remap FAQ
How much power does Stage 1 add?
Stage 1 takes the 1.4 T 150 hp to 175 BHP and 260 Nm — a gain of 25 BHP and 40 Nm over stock.
Is Stage 1 safe for this engine?
Yes — software-only calibration within the safe mechanical tolerances of the engine, gearbox and drivetrain, developed and verified on our in-house 4WD dyno.
How do I get this remap?
Request a quote with your vehicle details or registration. Existing customers upload their ECU file through the Regal Tuning file portal for a fast turnaround.
20+ years of ECU calibration
Ready to unlock your Opel Astra's real performance?
Tell us your vehicle and registration — we'll confirm support and the exact expected gains for your engine before any work begins.