TT AUTO'S Engineering

Engineering Tools

Practical tools for comparing cars, planning ownership costs, decoding faults, and choosing the right model year.

43
vehicles and powertrains
101
fault codes
24
model-year guides
01

Vehicle Comparison

Compare reliability scores, known risks, strengths, and inspection priorities side by side.

43 vehicles and powertrains

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02

Ownership Cost Calculator

Build a realistic annual maintenance and repair reserve from vehicle, age, mileage, and history.

4 Currency | 3 Repair-cost region

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03

Fault-Code Library

Understand common OBD fault codes, likely systems, first checks, and when to stop driving.

101 fault codes

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04

Model-Year Guides

See how one production year changes the reliability picture for a specific model.

24 model-year guides

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05

AI Garage Coming Soon

Preview TT AUTO'S upcoming automotive intelligence product for voice guidance, mechanical diagnosis, comparisons, photo understanding, and Morocco import assistance.

Coming Soon

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06

Morocco Customs Calculator

Run a live official MCV simulation for Moroccan vehicle import duties without storing or inventing customs amounts.

Live MCV

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