The 320d is BMW's best-seller for good reason, efficient, comfortable and genuinely good to drive. But the factory map leaves plenty on the table. So is a remap worth it? For most 320d owners, absolutely.
On a custom Stage 1 map, a 320d typically makes around 230bhp with a strong torque increase, all from software, no hardware needed. Depending on the exact model year and engine (N47 or B47), the figures vary slightly, but the jump in real-world pull is significant across the board.
The 320d's factory tune is conservative low down. A remap fills in that mid-range so the car pulls harder from low revs, easier overtaking, more relaxed motorway cruising and less need to work the gearbox.
If yours is the ZF8 automatic, xHP gearbox tuning alongside gives firmer, faster shifts and a higher torque limit to suit the extra torque.
For a safe, reversible, dyno-proven upgrade that transforms daily drivability on Britain's most common BMW, it's excellent value. Check your 320d's gains or get a free quote.
The real Stage 1 gains and drivability difference on BMW's 330d and 335d, and whether it's worth doing.
Read articleThe BMW diesels that respond best to a remap, from the 320d to the X5 40d, with typical Stage 1 gains.
Read articleWhat the BMW 520d and 530d gain on Stage 1, effortless torque for these executive diesels.
Read articleReady When You Are
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