The Terrain’s instruments include an oil pressure gauge and a temperature gauge - which could save your engine! Often ‘idiot lights’ don’t warn you until damage has been done. The X1 does not have an oil pressure gauge.
To improve rear visibility by keeping the rear window clear, the Terrain has a standard rear fixed intermittent wiper with a full on position. The rear wiper standard on the X1 only has an intermittent setting, so in a hard rain visibility isn’t as good.
The Terrain’s standard side window demisters help clear frost or condensation from the side windows in the winter. The X1 doesn’t even offer side window demisters, so the driver may have to wipe the windows from the outside to gain side vision.
To shield the driver and front passenger’s vision over a larger portion of the windshield and side windows, the Terrain has standard extendable sun visors. The X1 doesn’t offer extendable visors.
Both the Terrain and the X1 have standard heated front seats. The Terrain also offers optional heated rear seats to keep those passengers extremely comfortable in the winter. Heated rear seats aren’t available in the X1.
Optional air-conditioned seats in the Terrain keep the driver and front passenger comfortable and take the sting out of hot seats in Summer. The X1 doesn’t offer air-conditioned seats.
The Terrain has a standard heated steering wheel to take the chill out of steering on extremely cold winter days before the vehicle heater warms up. A heated steering wheel costs extra on the X1.