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VERDICT · SAME N20 ENGINE AS THE F30 3 SERIES

BMW 4 Series 428i
is it a safe used buy?

BMW's coupe spin-off from the F30 3 Series, sharing the identical N20 turbo four covered in detail on that model's pages.

GENERATIONF32 (2014–2016)
ENGINE428i
POWER240 hp
USED PRICE$13,500–22,000

How the engine fits this car

BMW's coupe spin-off from the F30 3 Series, sharing the identical N20 turbo four covered in detail on that model's pages.

A genuinely stylish alternative to the 3 Series sedan with no change to the engine's own risk profile.

BMW 4 Series-specific pros and cons

This is about the car itself — for engine-specific failure points, see the dedicated engine page below.

WHAT HOLDS UP WELL

  • Identical N20 reliability profile to the well-documented F30 3 Series
  • Genuinely distinctive coupe styling with the same chassis underpinnings
  • ZF 8HP automatic is one of the more dependable modern transmissions
  • Good availability of both coupe and convertible body styles

WHAT TO WATCH

  • Timing chain tensioner wear, covered on the engine page, is the most consistently reported mechanical concern
  • Oil consumption affects a meaningful minority of examples
  • Rear seat space is limited, typical of the coupe body style
  • Run-flat tyres, where fitted, are costly to replace

Pricing on the used market

Mileage band
Typical price
What to expect
Under 60,000 mi
$18,500–22,000
Lower-mileage, well-kept examples
60,000–100,000 mi
$15,800–18,500
Sweet spot, confirm chain and oil consumption history
100,000+ mi
$13,500–15,800
Budget for a chain inspection if not already done

The engine itself

This 4 Series shares its N20 engine with BMW's contemporary F30 3 Series. Full detail lives on the dedicated engine page.

FULL ENGINE BREAKDOWNBMW N20 Turbo Four — Reliable or Not →

Pre-purchase checklist for this generation

Listen for a rattle on cold start that persists for more than a second or two.

Check oil level yourself if possible.

Ask about fluid service history for the ZF 8HP automatic.