Audi A6 (2005 – 2008) vs Lexus GS (2005 – 2008): specs compared

Both offer around 335 hp at most. The Audi A6 is quicker, reaching 100 km/h in 4.0 s against 5.4 s. It uses less fuel, from 6.1 L/100 km against 9.8 L/100 km. It is the lighter car, from 1,540 kg against 1,605 kg. At 4,915 mm, the Audi A6 is 89 mm longer than the Lexus GS.

Specification Audi A6 Audi A6 2005 – 2008 Lexus GS Lexus GS 2005 – 2008
Overview
Origin Germany Japan
Documented years 2005 – 2008 2005 – 2008
Body style — —
Variants 20 6
Fuel Diesel, Petrol Petrol, Hybrid
Drive FWD · AWD RWD
Gearbox Automatic · Manual Automatic
Performance
Power 140 – 334 hp 231 – 339 hp
Torque 230 – 450 Nm 300 – 417 Nm
0–100 km/h 4.0 – 10.3 s 5.4 – 7.2 s
Top speed 140 – 250 km/h 211 – 249 km/h
Economy
Fuel economy 6.1 – 10.9 L/100 km 9.8 – 11.4 L/100 km
Dimensions
Length 4,915 mm 4,826 mm
Width 1,854 mm 1,821 mm
Height 1,458 mm 1,425 – 1,430 mm
Wheelbase 2,842 mm 2,850 mm
Curb weight 1,540 – 1,765 kg 1,605 – 1,890 kg

Ranges cover all variants of each car. The highlight marks the best version per row.

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