Built for petrolheads

Your build.
Your story.

The app every car enthusiast has been waiting for. Log your mods, track your spend, flex your build — and connect with a community that gets it.

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Coming soon to
iOS
Android
Explore
Modified car Track builds
Sports car Log every mod
Performance car Share your build

Everything your build deserves

Build tracker

Log every mod with photos, costs, dates, and who fitted it. Your full build history in one clean place.

Performance log

Track your BHP, torque, and 0-60 before and after every mod. Watch your car evolve in real numbers.

Spend tracker

Know exactly what you've invested in your build. Total spend, per-mod breakdown, full cost history.

Community feed

Discover builds from petrolheads worldwide. Search by make, model, or mod type. Like, comment, get inspired.

Build card

A shareable profile card for your car. Show off your full spec to anyone, anywhere — with one link.

AI analysis

AI-powered insight into the real-world performance impact of each mod on your exact setup.

Premium feature

Built to impress. Built to last.

HoodUp
Build
BMW M3 Competition
Stage 2 build  ·  Manchester
530 BHP
214 38 Share
Build 2
Subaru WRX STi
Full track build  ·  Leeds
420 BHP
189 22 Share
VW Golf MK7
1.5 TSI Evo · 2017
180
BHP
ECU Remap
£350
Cold air intake
£180
Coilovers
£620
18" alloys
£800
Exhaust
£420
Total invested £2,370
AI Analysis
Power gain+50 BHP
Torque improvement+60 Nm
0-60 improvement-0.8s
Handling score+34%
AI insight
Your remap and intake combo is well-matched. Adding an intercooler upgrade could unlock a further 15-20 BHP on your current tune.
Unlock with HoodUp Pro
Community feed
Browse builds from petrolheads across the UK and beyond. Search by make, model, or mod type. Every build tells a story.
Your build card
Every mod logged, every pound tracked. Your build card is your car's CV — shareable with one link, impressive every time.
AI performance analysis
Premium members get AI-powered insight into the exact performance impact of their mods — and what to do next to extract more.
Sports car Modified car Car detail

Built by a petrolhead, for petrolheads

There's no clean, modern app for tracking your actual build. Spreadsheets, notes apps, forum threads — that's what most of us are stuck with. HoodUp fixes that.

From your first coilover install to a full engine swap, every mod deserves to be logged properly. With a community of enthusiasts to share it with, your build finally gets the audience it deserves.

100+
Mods in the library at launch
Free
To download and get started
iOS
& Android from day one
AI
Performance insights on premium