Opel Astra(iii) 1.9 CDTi 100
ECU Tuning in Essex

Opel Astra(iii) 1.9 CDTi 100: remap at a glance

• Fuel: Diesel
• Standard power: 100 bhp, remapped: 130 bhp (+30 bhp, +30%)
• Standard torque: 260 Nm, remapped: 325 Nm (+65 Nm, +25%)
• Service: stage 1 ECU remap, fully dyno tested

How ECU tuning works on a diesel Opel Astra III

The gains from remapping a diesel come from the engine management software rather than new parts: injection, boost and torque limits are re-mapped, which is why torque improves most and why the car often feels easier to drive at lower revs.

How the Opel Astra(iii) 1.9 CDTi 100 compares

Of the 6 diesel Astra III engines in our data, this one comes 3rd for power gain, which is 1 bhp below the Astra III diesel average of 31 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 30 bhp and 65 Nm sits below that benchmark.

Remapping your Opel Astra III in Essex

Remap Experts has a dedicated Essex site, so you deal with a local team backed by a national network. We regularly work with drivers in Ipswich, Stowmarket, Southend-on-Sea, Saffron Walden and Halstead and nearby areas of the East of England.

Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.

If you are closer to London, Suffolk and Hertfordshire, those neighbouring Remap Experts sites can help too.