Car comparison

AUDI A6 Sedan (C8) · Facelift 2023 40 TDIvsBYD Seal · Facelift 2026 Comfort 61.4 kWh

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

AUDI A6 Sedan (C8) · Facelift 2023

40 TDI

204 hp1968 ccDieselFWDAutomaticTurbochargedSedan2023-2025

BYD Seal · Facelift 2026

Comfort 61.4 kWh

231 hpElectricRWDAutomaticSedan2026-present

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

AUDI A6 Sedan (C8) Facelift 2023 40 TDI

Fastest top speed
246 km/h
153 mph
Highest torque
400 Nm
295 lb-ft
Lightest
1,640 kg
3,616 lb
Best power-to-weight
124 hp/t
93 kW/t
8.0 kg/hp
Largest trunk
530 L
Best overall score
61/100
Best performance score
53/100
Best economy score
91/100
Best practicality score
77/100

BYD Seal Facelift 2026 Comfort 61.4 kWh

Quickest 0-100 km/h
7.5 s
Most powerful
231 hp
172 kW

Specification comparison

Specification comparison
Model	AUDIA6 Sedan (C8)Facelift 202340 TDI	BYDSealFacelift 2026Comfort 61.4 kWh
Power	204hp152kW	231hp172kW
Torque	400Nm295lb-ft	380Nm280lb-ft
Curb weight	1,640kg3,616lb	1,970kg4,343lb
Gross weight	2,255kg4,971lb	2,380kg5,247lb
Top speed	246 km/h 153 mph	Unrestricted 235 km/h146 mph Restricted 220 km/h137 mph Calculated
To 99% top speed	78.4s99% target: 244 km/h / 151 mph Calculated	70.3s99% target: 233 km/h / 145 mph Calculated
0-100 km/h	7.9s	7.5s
0-200 km/h	27.0s Calculated	27.6s Calculated
0-60 mph	7.5s Calculated	7.1s Calculated
Fuel consumption	6L/100 km39.2mpg US47.1mpg UK	-
Quarter mile	15.7s Calculated	15.4s Calculated
Power-to-weight	124hp/t93kW/t56hp/1000 lb Calculated	117hp/t87kW/t53hp/1000 lb Calculated
Torque-to-weight	244Nm/t163lb-ft/ton Calculated	193Nm/t129lb-ft/ton Calculated
Estimated range	1,050km652mi Calculated	-
Displacement	1,968cc120cu in	-
Length	4,939mm194in	4,800mm189in
Width	1,886mm74in	1,875mm74in
Height	1,457mm57in	1,460mm57in
Wheelbase	2,924mm115in	2,920mm115in
Front track	1,630mm64in	1,620mm64in
Rear track	1,617mm64in	1,625mm64in
Trunk volume	530L	485L
Max trunk volume	995L	-
Doors	4	4
Seats	5	5
Fuel tank	63L	-

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	AUDIA6 Sedan (C8)Facelift 202340 TDI	BYDSealFacelift 2026Comfort 61.4 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.5 s	7.1 s
0-100 km/h 0-62 mph	7.9 s	7.5 s
0-200 km/h 0-124 mph	27.0 s	27.6 s
Top speed	246 km/h 153 mph	Unrestricted 235 km/h146 mph Restricted 220 km/h137 mph Likely limited
	Drag race simulation
60 ft 18 m	2.8 s	2.7 s
330 ft 101 m	7.1 s	6.9 s
1/8 mile 201 m	10.5 s	10.2 s
1000 ft 305 m	13.3 s	13.0 s
1/4 mile 402 m	15.7 s	15.4 s
Trap speed 1/4 mile 402 m	155 km/h 97 mph	156 km/h 97 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
Vehicle	Value
AUDIA6 Sedan (C8)Facelift 202340 TDI	204 hp 152 kW
BYDSealFacelift 2026Comfort 61.4 kWh	231 hp 172 kW

BYD Seal Facelift 2026 Comfort 61.4 kWh has 27 hp more than AUDI A6 Sedan (C8) Facelift 2023 40 TDI.

The biggest power difference is between AUDI A6 Sedan (C8) Facelift 2023 40 TDI and BYD Seal Facelift 2026 Comfort 61.4 kWh: 27 hp (20 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
Vehicle	Value
AUDIA6 Sedan (C8)Facelift 202340 TDI	400 Nm 295 lb-ft
BYDSealFacelift 2026Comfort 61.4 kWh	380 Nm 280 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
Vehicle	Value
AUDIA6 Sedan (C8)Facelift 202340 TDI	1,640 kg 3,616 lb
BYDSealFacelift 2026Comfort 61.4 kWh	1,970 kg 4,343 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
Vehicle	Value
AUDIA6 Sedan (C8)Facelift 202340 TDI	246 km/h 153 mph
BYDSealFacelift 2026Comfort 61.4 kWh	Unrestricted 235 km/h146 mph Restricted 220 km/h137 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
Vehicle	Value
AUDIA6 Sedan (C8)Facelift 202340 TDI	7.9 s
BYDSealFacelift 2026Comfort 61.4 kWh	7.5 s

The biggest 0-100 km/h difference is between BYD Seal Facelift 2026 Comfort 61.4 kWh and AUDI A6 Sedan (C8) Facelift 2023 40 TDI: 0.4 s.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
Vehicle	Value
AUDIA6 Sedan (C8)Facelift 202340 TDI	124 hp/t 93 kW/t 8.0 kg/hp
BYDSealFacelift 2026Comfort 61.4 kWh	117 hp/t 87 kW/t 8.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
AUDIA6 Sedan (C8)Facelift 202340 TDI	204 hp 152 kW	7.9 s	246 km/h 153 mph
BYDSealFacelift 2026Comfort 61.4 kWh	231 hp 172 kW	7.5 s	Unrestricted 235 km/h146 mph Restricted 220 km/h137 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Vehicle

Performance score

Practicality score

AUDIA6 Sedan (C8)Facelift 202340 TDI

Power	204 hp 152 kW
0-100 km/h	7.9 s
Top speed 246 km/h 153 mph

Doors/seats	4 doors 5 seats
Trunk	530 L 18.7 cu ft
Length	4,939 mm 194.4 in
Height	1,457 mm 57.4 in

BYDSealFacelift 2026Comfort 61.4 kWh

Power	231 hp 172 kW
0-100 km/h	7.5 s
Top speed Unrestricted 235 km/h146 mph Restricted 220 km/h137 mph

Doors/seats	4 doors 5 seats
Trunk	485 L 17.1 cu ft
Length	4,800 mm 189.0 in
Height	1,460 mm 57.5 in

Detailed score breakdown

Vehicle

AUDIA6 Sedan (C8)Facelift 202340 TDI

BYDSealFacelift 2026Comfort 61.4 kWh

Power

204 hp

152 kW

231 hp

172 kW

Torque

400 Nm

295 lb-ft

380 Nm

280 lb-ft

Acceleration

7.9 s

7.5 s

Top speed

246 km/h

153 mph

Unrestricted

235 km/h146 mph

Restricted

220 km/h137 mph

Lightness

1,640 kg

3,616 lb

1,970 kg

4,343 lb

Fuel consumption

6.0 L/100 km

39.2 mpg US

47.1 mpg UK

Practicality

Doors/seats	4 doors 5 seats
Trunk	530 L 18.7 cu ft
Length	4,939 mm 194.4 in
Height	1,457 mm 57.4 in

Doors/seats	4 doors 5 seats
Trunk	485 L 17.1 cu ft
Length	4,800 mm 189.0 in
Height	1,460 mm 57.5 in

Range score

1,050 km

652 mi

Trunk score

530 L

18.7 cu ft

485 L

17.1 cu ft

Power-to-weight score

124 hp/t

93 kW/t

8.0 kg/hp

117 hp/t

87 kW/t

8.5 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
Vehicle	AUDI A6 Sedan (C8) Facelift 2023 40 TDI
Consumption	6 L/100 km39.2 mpg US47.1 mpg UK
Cost / 100 km	10.50 LC100 km
Cost / 100 mi	16.90 LC100 mi
Annual fuel used	900 L238 US gal198 UK gal
Annual fuel cost	1,575 LC/year