Description
For Sale: Rare 2021 (21-plate) BMW X3 M40d Mild Hybrid - Alpine White - 49,050 miles - Full BMW Service History
Asking price - sensible offers considered after viewing
2 owner from new (purchased BMW Approved Used at 5 months old in Sept 2021), full main-dealer BMW service history, and still under transferable BMW Insured Warranty until 30/03/2026 (can be extended with BMW). Last serviced at 37k miles in May 2024 (next due May 2026). Recent BMW dealer health check 1,700 miles ago (May 2025). MOT valid until 30/03/2026 (fresh MOT booked in for mid-Feb for peace of mind).
This is a sought-after pre-facelift (pre-LCI) 2021 MHEV model - very few of these early mild-hybrid M40ds come to market, especially in this condition and spec.
Performance & Economy
3.0L straight-six diesel mild hybrid (340hp / 700Nm) - the quick one: 0-60mph in ~4.5 seconds
Excellent real-world economy: 40-45mpg mixed, 45-55mpg on long runs
Adaptive M Sport suspension, M Sport differential, launch control, red M Sport calipers
Exterior
Stunning Alpine White
M Sport Pro package with 21" 718M staggered alloy wheels (factory fit, excellent condition overall - minor ~1" scuff on one rear alloy, barely noticeable)
Shadowline exterior trim, adaptive LED headlights (auto high-beam with selective dip), tinted rear windows
Factory electric folding towbar (light use only - mainly for bike carrier)
Interior & Tech
Immaculate interior - M Sport wingback seats with M tricolour seat belts, excellent condition throughout
Tech Pack: Head-up display, gesture control, adaptive lights
Comfort Pack: Keyless entry/go, tailgate.
Wireless charging, rear-view camera, manual cruise control with speed limiter
Active Protection safety suite
Tyres & Wheels
Currently on factory 21" 718M staggered Bridgestone run-flats (fronts ~6-7mm, rears at legal limit - will need replacing soon)
Genuine reason for sale: Company EV provided, four other cars in the household, working from home, and older children now driving - this beauty has covered just 3,700 miles in the last 10 months, used only for occasional long trips. Downsizing, but it's been such a brilliant all-rounder (power + economy + practicality) that I held on until I was sure I was happy to sell.
Serious buyers only please - viewing highly recommended (Swindon area). No canvassers or group viewings. Happy to provide more photos, spec sheet, or service history on request. Inspections and Test drives welcome with proof of insurance.