In Forza Horizon 4, the highest mountain in the game is Ben Nevis.
Ben Nevis is the game’s fictionalised representation of Scotland’s real highest mountain. It appears within the condensed Great Britain-inspired map, which also includes areas based on the Scottish Highlands, Edinburgh, the Lake District, and the Cotswolds. The mountain helps give the northern part of the world a rugged, elevated character that contrasts with the flatter roads and farmland elsewhere.
In real life, Ben Nevis rises to approximately 1,345 metres and stands near Fort William in the Scottish Highlands. It is the highest mountain in Scotland, the United Kingdom, and the British Isles. Its summit includes the ruins of a former observatory, while its northern face is known for steep cliffs and mountaineering routes.
Players sometimes choose Cairn Gorm or Scafell Pike because both are genuine British mountains represented by names familiar from geography. However, neither is higher than Ben Nevis. Mount Snowdon—officially called Yr Wyddfa—is also prominent in Britain, but it is lower and is not the game’s highest mountain. The quiz answer refers to the in-game landmark rather than a ranking of every real British peak.