Vauxhall Astra III 1.9 CDTi 120 (III)
Engine Tuning Portsmouth

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 engine tuning works on a diesel Vauxhall Antara

Nothing is bolted on in a diesel remap. The ECU's stored maps for injection quantity, rail pressure and turbo boost are rewritten within safe limits, and because diesels make power through torque, that is where the improvement is most obvious.

Vauxhall Astra III 1.9 CDTi 120 (III) against other Antara engines

Among the 10 diesel Antara engines we have figures for, the Astra III 1.9 CDTi 120 (III) ranks 2nd for power gain, 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.

Vauxhall Antara ECU tuning in Portsmouth

This is the Portsmouth site of the Remap Experts network, serving local drivers. We regularly work with drivers in Hayling Island, Winchester, Southsea, Newport and Gosport and nearby areas of the South East.

You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.

If you are closer to Southampton, Sussex and Basingstoke, those neighbouring Remap Experts sites can help too.