Pros: Nicely finished cabin; fine balance of ride comfort and handling; good fuel economy in 30i
Cons: Compromised cargo space and rear-seat headroom; some complicated infotainment controls
CG Says: The 2021 BMW X4 adds standard Active Driving Assistant (forward-collision warning with pedestrian detection, low-speed automatic emergency braking, lane-departure warning, blind-spot warning, and rear cross-traffic warning), satellite radio, and Android Auto functionality. The M40i model gains wireless cellphone charging and a WiFi hotspot. The X4 M Competition model has been replaced by a Competition Package for the X4 M. The X4 is a fastback-roofed version of BMW’s X3 compact SUV and was redesigned for 2019. The base xDrive 30i has a 248-horsepower turbo 2.0-liter 4-cylinder engine, while the M40i has a 382-hp turbocharged 3.0-liter 6-cylinder. The X4 M has a turbocharged 3.0-liter 6-cylinder engine that develops 473 hp or 503 hp with Competition Package. All engines are paired with an 8-speed automatic and all-wheel drive is standard. In addition to stronger engines, the M40i and M models get sport suspension and special trim inside and out. Available features include forward-collision warning and mitigation, pedestrian detection, adaptive cruise control with stop and go, blind-spot alert, active lane-keep assist, park assist, ventilated front seats, and panoramic sunroof. The X4’s swoopy, sloped-roofline body emphasizes style over the rear headroom and cargo space of the X3’s traditional wagon body. The X4’s slick styling may appeal to some buyers, but we prefer the X3’s superior cargo capacity, rear-seat passenger room, and lower sticker prices.
Class | Premium Compact SUV |
Body Style(s) | 4-door hatchback |
Passenger Count | 4 |
Drive Wheels | all-wheel drive |
Manufacturer | BMW |
Nation of Manufacture | USA |
Base Prices | AWD xDrive 30i: $52,595 AWD xDrive M40i: $62,695 AWD M: $74,395 |
Base Engine turbocharged 2.0-liter 4-cylinder (30i) |
Horsepower 248 |
Std. Transmission 8-speed automatic |
Avail. Transmission NA |
EPA City Range (mpg) 23 |
EPA Hwy Range (mpg) 29 |
Optional Engine turbocharged 3.0-liter 6-cylinder (M40i) |
Horsepower 355 |
Std. Transmission 8-speed automatic |
Avail. Transmission NA |
EPA City Range (mpg) 21 |
EPA Hwy Range (mpg) 27 |
Optional Engine turbocharged 3.0-liter 6-cylinder (M, M w/Competition Pkg.) |
Horsepower 473 (503 M w/Competition Pkg.) |
Std. Transmission 8-speed automatic |
Avail. Transmission NA |
EPA City Range (mpg) 14 |
EPA Hwy Range (mpg) 19 |