Audi SQ7

Bild Vergleich BMW X5 M50d F15 Audi SQ7 TDI Diesel SUV 2016 02 750x500

Photo Comparison: BMW X5 M50D vs Audi SQ7 TDI

Monster diesel SUVs occupy a very small niche market, one so small, in fact, it makes cars like the BMW X6 M seem mainstream. However, despite their rarity, big performance diesel SUVs actually make a…