Audi A6: NEDC figures, lists 2000–2003

168 versions of the Audi A6 in the Vehicle Certification Agency lists 2000–2003, with combined economy of 19.5–50.4 mpg.

All figures on this page come from the NEDC test. NEDC was the official test before WLTP. NEDC figures are noticeably more optimistic, so do not compare them with WLTP figures.

NEDC figures
Version	Fuel	Combined	L/100 km	CO₂ g/km	In lists
A6 Avant 1.9 TDI PD (130 PS) · M5 · 1896 cc	Diesel	48.7 mpg	5.8	157	2003
A6 Saloon 1.9 TDI PD (130 PS) · M5 · 1896 cc	Diesel	48.7 mpg	5.8	157	2003
A6 Saloon 1.9 TDI PD (130 PS) · AV · 1896 cc	Diesel	47.9 mpg	5.9	159	2003
A6 Avant 1.9 TDI PD (130 PS) · AV · 1896 cc	Diesel	47.1 mpg	6.0	162	2003
A6 Saloon 1.9 TDI PD (130 PS) · M6 · 1896 cc	Diesel	46.3 mpg	6.1	164	2003
A6 Avant 1.9 TDI PD (130 PS) · M6 · 1896 cc	Diesel	45.6 mpg	6.2	167	2003
A6 Avant 2.5 V6 TDI (155 PS) · M6 · 2496 cc	Diesel	39.8 mpg	7.1	192	2003
A6 Avant 2.5 V6 TDI Multitronic (155 PS) · AV · 2496 cc	Diesel	39.8 mpg	7.1	192	2003
A6 Saloon 2.5 V6 TDI (155 PS) · M6 · 2496 cc	Diesel	39.8 mpg	7.1	192	2003
A6 Saloon 2.5 V6 TDI Multitronic (155 PS) · AV · 2496 cc	Diesel	39.8 mpg	7.1	192	2003
A6 Avant 2.0 (130 PS) up to December 2002 · M5 · 1984 cc	Petrol	33.2 mpg	8.5	204	2003
A6 Avant 1.8T 20v Quattro (150 PS) · QM5 · 1781 cc	Petrol	29.4 mpg	9.6	230	2003
A6 Saloon 1.8T 20v Quattro (150 PS) · QM5 · 1781 cc	Petrol	29.4 mpg	9.6	230	2003
A6 Avant 2.4 V6 Quattro (170 PS) · QM5 · 2393 cc	Petrol	25.7 mpg	11.0	264	2003
A6 Saloon 2.4 V6 Quattro (170 PS) · QM5 · 2393 cc	Petrol	25.7 mpg	11.0	264	2003
A6 Saloon 2.4 V6 Quattro Tiptronic (170 PS) · QA5 · 2393 cc	Petrol	25.0 mpg	11.3	271	2003
A6 Avant 2.4 V6 Quattro Tiptronic (170 PS) · QA5 · 2393 cc	Petrol	24.8 mpg	11.4	274	2003
A6 Avant 2.7 V6 Turbo Quattro (250 PS) · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2003
A6 Avant 2.7 V6 Turbo Quattro (250 PS) up to December 2002 · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2003
A6 Saloon 2.7 V6 Turbo Quattro (250 PS) · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2003
A6 Saloon 2.7 V6 Turbo Quattro (250 PS) up to December 2002 · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2003
A6 Avant 2.7 V6 Turbo Quattro Tiptronic (250 PS) up to December 2002 · QA5 · 2671 cc	Petrol	23.0 mpg	12.3	295	2003
A6 Saloon 2.7 V6 Turbo Quattro Tiptronic (250 PS) · QA5 · 2671 cc	Petrol	23.0 mpg	12.3	295	2003
A6 Saloon 2.7 V6 Turbo Quattro Tiptronic (250 PS) up to December 2002 · QA5 · 2671 cc	Petrol	23.0 mpg	12.3	295	2003
A6 Avant 2.7 V6 Turbo Quattro Tiptronic (250 PS) · QA5 · 2671 cc	Petrol	22.8 mpg	12.4	298	2003
A6 Saloon 4.2 V8 Sport & Quattro (300 PS) · QA5 · 4172 cc	Petrol	21.6 mpg	13.1	314	2003
A6 Avant 4.2 V8 Sport & Quattro (300 PS) · QA5 · 4172 cc	Petrol	21.4 mpg	13.2	317	2003
A6 Saloon 4.2 V8 Tiptronic (340 PS) · QA5 · 4172 cc	Petrol	19.6 mpg	14.4	346	2003
A6 Avant 4.2 Tiptronic (340 PS) · QA5 · 4172 cc	Petrol	19.5 mpg	14.5	348	2003
A6 Avant 1.9 TDI PD (130 bhp) · M5 · 1896 cc	Diesel	48.7 mpg	5.8	157	2002
A6 Saloon 1.9 TDI PD (130 bhp) · M5 · 1896 cc	Diesel	48.7 mpg	5.8	157	2002
A6 Saloon 1.9 TDI PD (130 bhp) · M6 · 1896 cc	Diesel	46.3 mpg	6.1	164	2002
A6 Avant 1.9 TDI PD (130 bhp) · M6 · 1896 cc	Diesel	45.6 mpg	6.2	167	2002
A6 Avant 2.5 V6 TDI (155 bhp) · M6 · 2496 cc	Diesel	39.8 mpg	7.1	192	2001–2002
A6 Avant 2.5 V6 TDI Multitronic (155 bhp) · AV · 2496 cc	Diesel	39.8 mpg	7.1	192	2001–2002
A6 Saloon 2.5 V6 TDI (155 bhp) · M6 · 2496 cc	Diesel	39.8 mpg	7.1	192	2001–2002
A6 Saloon 2.5 V6 TDI Multitronic (155 bhp) · AV · 2496 cc	Diesel	39.8 mpg	7.1	192	2001–2002
A6 Avant 2.5 V6 TDI Quattro (180 bhp) · QM6 · 2496 cc	Diesel	34.9 mpg	8.1	219	2001–2002
A6 Saloon 2.5 V6 TDI Quattro (180 bhp) · QM6 · 2496 cc	Diesel	34.9 mpg	8.1	219	2001–2002
A6 Avant 2.5 V6 TDI Quattro Tiptronic (180 bhp) · QA5 · 2496 cc	Diesel	31.4 mpg	9.0	243	2002
A6 Saloon 2.5 V6 TDI Quattro Tiptronic (180 bhp) · QA5 · 2496 cc	Diesel	31.4 mpg	9.0	243	2002
A6 Saloon 2.0 (130 bhp) · M5 · 1984 cc	Petrol	33.6 mpg	8.4	202	2001–2002
A6 Avant 2.0 (130 bhp) · M5 · 1984 cc	Petrol	33.2 mpg	8.5	204	2001–2002
A6 Avant 2.0 Multitronic (130 bhp) · AV · 1984 cc	Petrol	33.2 mpg	8.5	204	2001–2002
A6 Saloon 2.0 (130 bhp) · AV · 1984 cc	Petrol	33.2 mpg	8.5	204	2002
A6 Avant 1.8T 20v (150 bhp) · M5 · 1781 cc	Petrol	32.8 mpg	8.6	206	2001–2002
A6 Saloon 1.8T 20v (150 bhp) · M5 · 1781 cc	Petrol	32.8 mpg	8.6	206	2001–2002
A6 Avant 1.8T 20v Multitronic (150 bhp) · AV · 1781 cc	Petrol	32.5 mpg	8.7	209	2001–2002
A6 Saloon 1.8T 20v Multitronic (150 bhp) · AV · 1781 cc	Petrol	32.5 mpg	8.7	209	2001–2002
A6 Avant 1.8T 20v Quattro (150 bhp) · QM5 · 1781 cc	Petrol	29.4 mpg	9.6	230	2001–2002
A6 Saloon 1.8T 20v Quattro (150 bhp) · QM5 · 1781 cc	Petrol	29.4 mpg	9.6	230	2002
A6 Saloon 2.4 V6 Multitronic (170 bhp) · AV · 2393 cc	Petrol	29.1 mpg	9.7	233	2001–2002
A6 Avant 2.4 V6 Multitronic (170 bhp) · AV · 2393 cc	Petrol	28.8 mpg	9.8	235	2001–2002
A6 Saloon 2.4 V6 (170 bhp) · M5 · 2393 cc	Petrol	28.2 mpg	10.0	240	2001–2002
A6 Avant 2.4 V6 (170 bhp) · M5 · 2393 cc	Petrol	28.0 mpg	10.1	242	2001–2002
A6 Avant 2.4 V6 Quattro (170 bhp) · QM5 · 2393 cc	Petrol	25.7 mpg	11.0	264	2001–2002
A6 Saloon 2.4 V6 Quattro (170 bhp) · QM5 · 2393 cc	Petrol	25.7 mpg	11.0	264	2001–2002
A6 Saloon 2.4 V6 Quattro Tiptronic (170 bhp) · QA5 · 2393 cc	Petrol	25.0 mpg	11.3	271	2002
A6 Avant 2.4 V6 Quattro Tiptronic (170 bhp) · QA5 · 2393 cc	Petrol	24.8 mpg	11.4	274	2002
A6 Avant 3.0 V6 Quattro (220 bhp) · QM5 · 2976 cc	Petrol	24.8 mpg	11.4	274	2002
A6 Saloon 3.0 V6 Quattro (220 bhp) · QM6 · 2976 cc	Petrol	24.8 mpg	11.4	274	2002
A6 Saloon 3.0 V6 Quattro Tiptronic (220 bhp) · QA5 · 2976 cc	Petrol	24.8 mpg	11.4	274	2002
A6 Avant 3.0 V6 Quattro Tiptronic (220 bhp) · QA5 · 2976 cc	Petrol	24.6 mpg	11.5	276	2002
A6 Avant 2.7 V6 Turbo Quattro (250 bhp) · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2002
A6 Saloon 2.7 V6 Turbo Quattro (250 bhp) · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2002
A6 Avant 2.7 V6 Turbo Quattro Tiptronic (250 bhp) · QA5 · 2671 cc	Petrol	23.0 mpg	12.3	295	2002
A6 Saloon 2.7 V6 Turbo Quattro Tiptronic (250 bhp) · QA5 · 2671 cc	Petrol	23.0 mpg	12.3	295	2002
A6 Saloon 4.2 V8 Sport & Quattro (300 bhp) · QA5 · 4172 cc	Petrol	21.6 mpg	13.1	314	2001–2002
A6 Avant 4.2 V8 Sport & Quattro (300 bhp) · QA5 · 4172 cc	Petrol	21.4 mpg	13.2	317	2001–2002
A6 Avant 1.9 TDI PD S & SE Models (115 bhp) · M5 · 1896 cc	Diesel	50.4 mpg	5.6	150	2001
A6 Saloon 1.9 TDI S & SE Models (115 bhp) · M5 · 1896 cc	Diesel	50.4 mpg	5.6	150	2001
A6 Avant 1.9 TDI PD (115 bhp) · M5 · 1896 cc	Diesel	49.6 mpg	5.7	153	2001
A6 Saloon 1.9 TDI PD (115 bhp) · M5 · 1896 cc	Diesel	49.6 mpg	5.7	153	2001
A6 Avant 1.9 TDI (130 bhp) · M5 · 1896 cc	Diesel	48.7 mpg	5.8	157	2001
A6 Saloon 1.9 TDI (130 bhp) · M5 · 1896 cc	Diesel	48.7 mpg	5.8	157	2001
A6 Saloon 1.9 TDI (130 bhp) · M6 · 1896 cc	Diesel	46.3 mpg	6.1	164	2001
A6 Avant 1.9 TDI (130 bhp) · M6 · 1896 cc	Diesel	45.6 mpg	6.2	167	2001
A6 Avant 2.5 V6 TDI SE (150 bhp) · M6 · 2496 cc	Diesel	40.4 mpg	7.0	189	2001
A6 Saloon 2.5 V6 TDI SE (150 bhp) · M6 · 2496 cc	Diesel	40.4 mpg	7.0	189	2001
A6 Avant 2.5 V6 TDI (150 bhp) · M6 · 2496 cc	Diesel	39.8 mpg	7.1	192	2001
A6 Saloon 2.5 V6 TDI (150 bhp) · M6 · 2496 cc	Diesel	39.8 mpg	7.1	192	2001
A6 Avant 2.5 V6 TDI Quattro (180 bhp) · QM6 · 2496 cc	Diesel	35.3 mpg	8.0	216	2001
A6 Saloon 2.5 V6 TDI Quattro (180 bhp) · QM6 · 2496 cc	Diesel	35.3 mpg	8.0	216	2001
A6 Saloon 2.5 V6 TDI SE Tiptronic (150 bhp) · A5 · 2496 cc	Diesel	35.3 mpg	8.0	216	2001
A6 Avant 2.5 V6 TDI (150 bhp) · A5 · 2496 cc	Diesel	34.9 mpg	8.1	219	2001
A6 Avant 2.5 V6 TDI SE Tiptronic (150 bhp) · A5 · 2496 cc	Diesel	34.9 mpg	8.1	219	2001
A6 Saloon 2.5 V6 TDI (150 bhp) · A5 · 2496 cc	Diesel	34.9 mpg	8.1	219	2001
A6 Avant 2.5 V6 TDI Multitronic (180 bhp) · AV · 2496 cc	Diesel	34.4 mpg	8.2	221	2001
A6 Saloon 2.5 V6 TDI Multitronic (180 bhp) · AV · 2496 cc	Diesel	34.4 mpg	8.2	221	2001
A6 Avant 2.5 V6 TDI Quattro Tiptronic (180 bhp) · QA5 · 2496 cc	Diesel	31.7 mpg	8.9	240	2001
A6 Saloon 2.5 V6 TDI Quattro Tiptronic (180 bhp) · QA5 · 2496 cc	Diesel	31.7 mpg	8.9	240	2001
A6 Avant 2.5 V6 TDI Quattro (180 bhp) · QA5 · 2496 cc	Diesel	31.4 mpg	9.0	243	2001
A6 Saloon 2.5 V6 TDI Quattro (180 bhp) · QA5 · 2496 cc	Diesel	31.4 mpg	9.0	243	2001
A6 Avant 1.8 20v T & SE Models (150 bhp) · M5 · 1781 cc	Petrol	33.2 mpg	8.5	204	2001
A6 Saloon 1.8 20v T & SE Models (150 bhp) · M5 · 1781 cc	Petrol	33.2 mpg	8.5	204	2001
A6 Saloon 1.8 20v T Multitronic (150 bhp) · AV · 1781 cc	Petrol	33.2 mpg	8.5	204	2001
A6 Saloon 2.0 Multitronic (130 bhp) · AV · 1984 cc	Petrol	33.2 mpg	8.5	204	2001
A6 Avant 1.8 20v T (150 bhp) · M5 · 1781 cc	Petrol	32.8 mpg	8.6	206	2001
A6 Saloon 1.8 20v T (150 bhp) · M5 · 1781 cc	Petrol	32.8 mpg	8.6	206	2001
A6 Avant 1.8 20v T & SE Multitronic Models (150 bhp) · AV · 1781 cc	Petrol	32.5 mpg	8.7	209	2001
A6 Avant 1.8 20v T Multitronic (150 bhp) · AV · 1781 cc	Petrol	32.5 mpg	8.7	209	2001
A6 Saloon 1.8 20v T Multitronic (150 bhp) · AV · 1781 cc	Petrol	32.5 mpg	8.7	209	2001
A6 Saloon 1.8 20v T SE Multitronic (150 bhp) · AV · 1781 cc	Petrol	32.5 mpg	8.7	209	2001
A6 Avant 1.8 20v T Quattro & SE Models (150 bhp) · QM5 · 1781 cc	Petrol	29.7 mpg	9.5	228	2001
A6 Saloon 1.8 20v T Quattro & SE Models (150 bhp) · QM5 · 1781 cc	Petrol	29.7 mpg	9.5	228	2001
A6 Saloon 1.8T 20v Quattro (150 bhp) · QM5 · 1781 cc	Petrol	29.7 mpg	9.5	228	2001
A6 Avant 1.8 20v T Quattro (150 bhp) · QM5 · 1781 cc	Petrol	29.4 mpg	9.6	230	2001
A6 Saloon 1.8 20v T Quattro (150 bhp) · QM5 · 1781 cc	Petrol	29.4 mpg	9.6	230	2001
A6 Avant 2.4 V6 SE Multitronic (165 bhp) · AV · 2393 cc	Petrol	29.1 mpg	9.7	233	2001
A6 Saloon 2.4 V6 Multitronic (165 bhp) · AV · 2393 cc	Petrol	29.1 mpg	9.7	233	2001
A6 Saloon 2.4 V6 SE Multitronic (165 bhp) · AV · 2393 cc	Petrol	29.1 mpg	9.7	233	2001
A6 Saloon 4.2 V8 Quattro (340 bhp) · QA5 · 4172 cc	Petrol	29.1 mpg	9.7	233	2001
A6 Avant 2.4 V6 Multitronic (165 bhp) · AV · 2393 cc	Petrol	28.8 mpg	9.8	235	2001
A6 Avant 4.2 V8 Quattro (340 bhp) · QA5 · 4172 cc	Petrol	28.8 mpg	9.8	235	2001
A6 Saloon 2.4 V6 SE (165 bhp) · M5 · 2393 cc	Petrol	28.5 mpg	9.9	238	2001
A6 Avant 2.4 V6 SE (165 bhp) · M5 · 2393 cc	Petrol	28.2 mpg	10.0	240	2001
A6 Saloon 2.4 V6 (165 bhp) · M5 · 2393 cc	Petrol	28.2 mpg	10.0	240	2001
A6 Avant 2.4 V6 (165 bhp) · M5 · 2393 cc	Petrol	28.0 mpg	10.1	242	2001
A6 Saloon 2.8 V6 Sport & Quattro Models (194 bhp) · QM5 · 2771 cc	Petrol	26.2 mpg	10.8	259	2001
A6 Avant 2.8 V6 Quattro (194 bhp) · QM5 · 2771 cc	Petrol	25.9 mpg	10.9	262	2001
A6 Avant 2.8 V6 Sport & Quattro Models (194 bhp) · QM5 · 2771 cc	Petrol	25.9 mpg	10.9	262	2001
A6 Saloon 2.4 V6 Quattro (165 bhp) · QM5 · 2393 cc	Petrol	25.9 mpg	10.9	262	2001
A6 Saloon 2.8 V6 Quattro (194 bhp) · QM5 · 2771 cc	Petrol	25.9 mpg	10.9	262	2001
A6 Avant 2.4 V6 Quattro (165 bhp) · QM5 · 2393 cc	Petrol	25.7 mpg	11.0	264	2001
A6 Saloon 2.4 V6 Quattro (165 bhp) · QM5 · 2393 cc	Petrol	25.7 mpg	11.0	264	2001
A6 Saloon 2.4 V6 Quattro SE Tiptronic (165 bhp) · QA5 · 2393 cc	Petrol	25.2 mpg	11.2	269	2001
A6 Avant 2.4 V6 Quattro SE Tiptronic (165 bhp) · QA5 · 2393 cc	Petrol	25.0 mpg	11.3	271	2001
A6 Saloon 2.4 V6 Quattro (165 bhp) · QA5 · 2393 cc	Petrol	25.0 mpg	11.3	271	2001
A6 Saloon 2.4 V6 Quattro (170 bhp) · QA5 · 2393 cc	Petrol	25.0 mpg	11.3	271	2001
A6 Avant 2.4 V6 Quattro (165 bhp) · QA5 · 2393 cc	Petrol	24.8 mpg	11.4	274	2001
A6 Avant 2.4 V6 Quattro (170 bhp) · QA5 · 2393 cc	Petrol	24.8 mpg	11.4	274	2001
A6 Saloon S6 4.2 V8 Quattro (340 bhp) · QA5 · 4172 cc	Petrol	24.8 mpg	11.4	274	2001
A6 Avant S6 4.2 V8 Quattro (340 bhp) · QA5 · 4172 cc	Petrol	24.6 mpg	11.5	276	2001
A6 Avant 2.8 V6 Sport & Quattro Models Tiptronic (194 bhp) · QA5 · 2771 cc	Petrol	24.4 mpg	11.6	278	2001
A6 Saloon 2.8 V6 Sport & Quattro Models Tiptronic (194 bhp) · QA5 · 2771 cc	Petrol	24.4 mpg	11.6	278	2001
A6 Avant 2.7 V6 Sport & Turbo Quattro Models (230 bhp) · QM6 · 2671 cc	Petrol	24.1 mpg	11.7	281	2001
A6 Avant 2.8 V6 Quattro (194 bhp) · QA5 · 2771 cc	Petrol	24.1 mpg	11.7	281	2001
A6 Saloon 2.7 V6 Sport & Turbo Quattro Models (230 bhp) · QM6 · 2671 cc	Petrol	24.1 mpg	11.7	281	2001
A6 Saloon 2.8 V6 Quattro (194 bhp) · QA5 · 2771 cc	Petrol	24.1 mpg	11.7	281	2001
A6 Avant 2.7 V6 Turbo (250 bhp) · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2001
A6 Avant 2.7 V6 Turbo Quattro (230 bhp) · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2001
A6 Saloon 2.7 V6 Turbo (250 bhp) · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2001
A6 Saloon 2.7 V6 Turbo Quattro (230 bhp) · QM6 · 2671 cc	Petrol	23.9 mpg	11.8	283	2001
A6 Avant 2.7 V6 Sport & Turbo Quattro Models Tiptronic (230 bhp) · QA5 · 2671 cc	Petrol	23.2 mpg	12.2	293	2001
A6 Saloon 2.7 V6 Sport & Turbo Quattro Models Tiptronic (230 bhp) · QA5 · 2671 cc	Petrol	23.2 mpg	12.2	293	2001
A6 Avant 2.7 V6 Turbo (250 bhp) · QA5 · 2671 cc	Petrol	23.0 mpg	12.3	295	2001
A6 Saloon 2.7 V6 Turbo (250 bhp) · QA5 · 2671 cc	Petrol	23.0 mpg	12.3	295	2001
A6 Saloon 2.7 V6 Turbo Quattro (230 bhp) · QA5 · 2671 cc	Petrol	23.0 mpg	12.3	295	2001
A6 Avant 2.7 V6 Turbo Quattro (230 bhp) · QA5 · 2671 cc	Petrol	22.8 mpg	12.4	298	2001
A6 Avant 4.2 V8 Sport & Quattro Models (300 bhp) · QA5 · 4172 cc	Petrol	21.6 mpg	13.1	314	2001
A6 Saloon 4.2 V8 Sport & Quattro Models (300 bhp) · QA5 · 4172 cc	Petrol	21.6 mpg	13.1	314	2001
A6 1.9 TDI 110bhp · M5 · 1896 cc	Diesel	47.9 mpg	5.9	159	2000
A6 1.9 TDI 110bhp · A4 · 1896 cc	Diesel	40.9 mpg	6.9	186	2000
A6 2.5 V6 TDI 150bhp · M6 · 2496 cc	Diesel	39.8 mpg	7.1	192	2000
A6 2.5 V6 TDI Quattro 180 bhp · QM6 · 2496 cc	Diesel	34.9 mpg	8.1	219	2000
A6 2.5 V6 TDI 150bhp · A5 · 2496 cc	Diesel	34.0 mpg	8.3	224	2000
A6 2.5 V6 TDI Quattro 180 bhp · QA5 · 2496 cc	Diesel	31.4 mpg	9.0	243	2000
A6 1.8 T 150bhp · M5 · 1781 cc	Petrol	32.8 mpg	8.6	206	2000
A6 1.8 T Quattro 150 bhp · QM5 · 1781 cc	Petrol	29.4 mpg	9.6	230	2000
A6 1.8 T 150bhp · A5 · 1781 cc	Petrol	28.8 mpg	9.8	235	2000
A6 2.4 V6 165bhp · M5 · 2393 cc	Petrol	28.0 mpg	10.1	242	2000
A6 2.4 V6 165bhp · A5 · 2393 cc	Petrol	25.9 mpg	10.9	262	2000
A6 2.4 V6 Quattro 165 bhp · M5 · 2393 cc	Petrol	25.7 mpg	11.0	264	2000
A6 2.8 V6 Quattro 194bhp · QM5 · 2771 cc	Petrol	25.4 mpg	11.1	266	2000
A6 2.8 V6 Quattro 194bhp · QA5 · 2771 cc	Petrol	24.1 mpg	11.7	281	2000
A6 2.7 V6 Quattro 230bhp · QM · 2671 cc	Petrol	23.9 mpg	11.8	283	2000
A6 2.7 V6 Quattro 230bhp · QA · 2671 cc	Petrol	22.8 mpg	12.4	298	2000
A6 4.2 V8 Quattro 300bhp · QA5 · 4172 cc	Petrol	21.4 mpg	13.2	317	2000

Source: Vehicle Certification Agency (VCA), Car Fuel Data — official data download (lists 2000–2026, downloaded 2026-10-22). © Crown copyright, reused under the licence published for this dataset on data.gov.uk (Creative Commons Attribution). Data processed by us (duplicates merged, model names tidied); the VCA is not responsible for our use of it. The VCA states that figures are supplied by manufacturers, may not be achieved in real-world driving, and are used at the user's own risk.