Rust on the frame

Picture 1 Rust around the front axle mounts

Picture 2

Picture 3 Already welded frame rusted again

Picture 4 Rust in an early state near the front axle mounts

Picture 5 Rust near the rear axle mounts

Picture 6 Rust near the rear axle mounts

Picture 7 Rust under the side folds

Picture 8 Rust on the side near the front axle

Picture 9 Rust around the suspension carrier

Picture 10 Indication for a rusted frame: Different gap space between the orange and blue panels

Picture 11 Another car; the same problem