The M car BMW
never built.
Your F31 Touring in. A full M car out: engine, chassis, body, and interior, integrated to OEM standard by a 25-year BMW veteran.
Choose your heart.
N55 Swap
Single-turbo inline-six for Pre-LCI wagons. The approachable way into a seriously fast family car.
B58 Swap
BMW's modern masterpiece. Effortless daily speed with your choice of driven wheels and pedals.
S55 Build
The M3/M4 twin-turbo six. 425 horsepower, rear-wheel drive, and a soundtrack to match.
F81 M3
The complete car BMW never made. M subframes, brakes, body, and interior. Indistinguishable from factory.
Spec it your way.
Send it to the right wheels
Pick your pedals
Set your stance
From donor to done.
Consultation
Your wagon or ours. We spec the build together: drivetrain, driveline, transmission, suspension.
Donor & Drivetrain
We source a clean F31 and a proven powertrain. Inspected, documented, and matched to budget.
The Build
Engine, wiring, subframes, brakes, body, and interior. Integrated to OEM standard and photographed throughout.
Delivery
Shakedown miles, final inspection, and the only M Touring on your block.
Donor rules.
✓ Good donors
- BMW F31 Touring, Pre-LCI or LCI2012-2019 3 Series wagons
- Clean-title carsThe ideal starting point
- Salvage titles with mechanical or crash damageCase-by-case, depending on severity. We'll assess it honestly
✕ Can't start with
- Diesel wagons328d chassis aren't eligible for the program
- Flood-damaged salvageWater damage is a hard no. Electronics never forgive
The one that proved it.
A 2014 328i Touring (four-cylinder, automatic, xDrive) rebuilt into a 425 HP S55 M3 Touring with a six-speed manual and rear-wheel drive. Full M bodywork, Silverstone Merino interior, every electronic function working like it left Munich that way.
Build gallery.
Start your build.
Three quick steps. We'll come back with an honest plan for your wagon, usually within a day.