Vauxhall Astra 1.7 DTI 75 (ii)
Engine Remapping in Bristol

Vauxhall Astra 1.7 DTI 75 (ii): remap at a glance

• Fuel: Diesel
• Standard power: 75 bhp, remapped: 102 bhp (+27 bhp, +36%)
• Standard torque: 165 Nm, remapped: 230 Nm (+65 Nm, +39%)
• Service: stage 1 ECU remap, fully dyno tested

How engine remapping 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.

How the Vauxhall Astra 1.7 DTI 75 (ii) compares

Ranked by power gain against the other diesel Antara engines (10 in total), the Astra 1.7 DTI 75 (ii) is 10th, 4 bhp below 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 27 bhp and 65 Nm sits below that benchmark.

Book vehicle tuning for your Vauxhall Antara in Bristol

Based around Bristol, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Keynsham, Portishead, Nailsea, Kingswood and Clifton 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 Bath, Somerset and Gwent, those neighbouring Remap Experts sites can help too.