The Wagon ProgramThe M car BMW
never built.
German engineering, perfected in the Motor City. From the city that taught the world to build cars, your F31 Touring becomes the wagon BMW never made: M engine, chassis, body, and interior.
Choose your heart.
N55 Swap
Torquey single-turbo six for Pre-LCI wagons. The friendliest ticket into a genuinely quick family car.
B58 Swap
BMW's modern masterpiece. Effortless daily speed with your choice of driven wheels and pedals.
F81 M3
The wagon BMW never made. We take the proven platform of an M3 and put it in a wagon for the ultimate driving experience.
Spec it your way.
Where the power goes
How you shift
Set your stance
From donor to done.
Consultation
Your wagon or ours. We spec the build together: engine, transmission, RWD or AWD.
Donor Selection & Sourcing
We source a clean F31 and the right powertrain. Inspected, documented, and matched to budget.
The Build
Engine, wiring, subframes, brakes, body, and interior. Integrated to OEM standard and fully documented throughout.
Delivery
Shakedown miles, final inspection, and the only M Touring on your block.
Donor rules.
✓ Good donors
- BMW F31 Touring, Pre-LCI or LCI2014-2019 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) transformed into a 425 HP S55 M3 Touring with a six-speed manual and rear-wheel drive. Full M bodywork, Silverstone Merino interior, every function working like it left Munich that way.
Don't take our word for it.
BMWBLOGDoug DeMuro“Want a manual-swapped BMW 3-Series station wagon? This Michigan shop has you covered.”
“The M3 wagon BMW should have built!”
Build gallery.
Start your build.
Three quick steps. We'll come back with an honest plan for your wagon, usually within a day.