Vauxhall Astra III 1.9 CDTi 120 (III)
Remapping in Somerset

Vauxhall Astra III 1.9 CDTi 120 (III) power and torque after remapping

• Fuel: Diesel
• Standard power: 120 bhp, remapped: 155 bhp (+35 bhp, +29%)
• Standard torque: 280 Nm, remapped: 345 Nm (+65 Nm, +23%)
• Service: stage 1 ECU remap, fully dyno tested

How remapping works on a diesel Vauxhall Antara

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 Vauxhall Astra III 1.9 CDTi 120 (III) compares

Ranked by power gain against the other diesel Antara engines (10 in total), the Astra III 1.9 CDTi 120 (III) is 2nd, 4 bhp above the Antara diesel average of 31 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 35 bhp and 65 Nm sits at or above that benchmark.

Remapping your Vauxhall Antara in Somerset

Based around Somerset, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Norton Radstock, Weston-Super-Mare, Wells, Taunton and Minehead and nearby areas of the South West.

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 Bristol, Bath and Devon, those neighbouring Remap Experts sites can help too.