Dimensions vary, depending on the modification: - Sedan – between 4479 mm (176.34 in.) and 4762 mm (187.48 in.) in length, 1733 mm (68.23 in.) and 1847 mm (72.72 in.) in width, and 1415 mm (55.71 in.) and 1436 mm (56.54 in.) in height; - Station wagon – between 4479 mm (176.34 in.) and 4762 mm (187.48 in.) in length, 1733 mm (68.23 in.) and 1847 mm (72.72 in.) in width, and 1417 mm (55.79 in.) and 1495 mm (58.86 in.) in height; - Cabriolet - 4573 mm (180.04 in.) in length, 1778 mm (70 in.) in width, and 1391 mm (54.76 in.) in height.
Wheelbase of sedan variants is between 2617 mm (103.03 in.) and 2820 mm (111.02 in.), of station wagon variants – between 2622 mm (103.23 in.) and 2820 mm (111.02 in.), and of cabriolet variants - 2654 mm (104.49 in.).
Fuel consumption varies between 3.7 l/100 km (63.57 mpg) (Audi A4 (B9 8W) 2.0 TDI (122 Hp); Audi A4 (B9 8W) 2.0 TDI ultra (150 Hp)) and 11.3 l/100 km (20.82 mpg) (Audi A4 (B5, Typ 8D) 2.4 V6 30V (165 Hp) quattro Tiptronic; Audi A4 Cabriolet (B7 8H) 3.0 V6 (220 Hp) quattro Tiptronic) for internal combustion engine only variants and between 4.0 l/100 km (58.8 mpg) (Audi A4 (B9 8W, facelift 2020) 35 TDI (163 кс) MHEV S tronic; Audi A4 Avant (B9 8W, facelift 2020) 35 TDI (163 Hp) MHEV S tronic; Audi A4 (B9 8W, facelift 2020) 30 TDI (136 Hp) MHEV S tronic) and 7.3 l/100 km (32.22 mpg) (Audi A4 allroad (B9 8W, facelift 2020) 45 TFSI (265 Hp) quattro ultra MHEV S tronic).
Audi A4 is available with either front- or quattro permanent four-wheel drive.
Recent Audi A4 variants are well-equipped on technologies. The high-resolution TFT display, controlling the infotainment system, featured in the latest model is 10.1 inches in size, while the digital instrumental cluster display, available in some trim levels, measures 12.3 inches.
Despite some variants having quite a sporty look and performance, Audi A4 is not considered a sports car. The model is a compact executive cars, a part of the D-segment.
No fully-electric Audi A4 is available. Mild Hybrid variants, however, are now included in the range.
According to owners, Audi A4 is well-built and well-performing in terms of reliability. The model is also described as comfortable, safe, and when it comes to recent model year variants – high-tech.