AUDI S8 (D5) · Facelift 2021
4.0 TFSI V8
571 hp3996 ccGasolineAWDAutomaticTwin-turboSedan2021-present
Car comparison
AUDI S8 (D5) · Facelift 2021 4.0 TFSI V8vsBYD Seal Long Range 80.64 kWh
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonVS
BYD Seal
Long Range 80.64 kWh
530 hpElectricAWDAutomaticSedan2024-2026
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
AUDI S8 (D5) Facelift 2021 4.0 TFSI V8
- Quickest 0-100 km/h3.8 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Most powerful571 hp426 kW
- Highest torque800 Nm590 lb-ft
- Best power-to-weight257 hp/t192 kW/t3.9 kg/hp
- Best overall score82/100
- Best performance score85/100
- Best economy score78/100
BYD Seal Long Range 80.64 kWh
- Lightest2,210 kg4,872 lb
- Best practicality score78/100
Specification comparison
| Model | AUDIS8 (D5)Facelift 20214.0 TFSI V8 | BYDSealLong Range 80.64 kWh |
|---|---|---|
| Power | 571hp426kW | 530hp395kW |
| Torque | 800Nm590lb-ft | 690Nm509lb-ft |
| Curb weight | 2,220kg4,894lb | 2,210kg4,872lb |
| Gross weight | 2,835kg6,250lb | - |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph Calculated |
| To 99% top speed | 36.7s99% target: 262 km/h / 163 mph Calculated | 34.0s99% target: 252 km/h / 157 mph Calculated |
| 0-100 km/h | 3.8s | 3.8s |
| 0-200 km/h | 11.2s Calculated | 11.5s Calculated |
| 0-60 mph | 3.6s Calculated | 3.6s Calculated |
| Fuel consumption | 10.8L/100 km21.8mpg US26.2mpg UK | - |
| Fuel consumption city | 15.1L/100 km15.6mpg US18.7mpg UK | - |
| Fuel consumption highway | 8.2L/100 km28.7mpg US34.4mpg UK | - |
| Quarter mile | 11.6s Calculated | 11.6s Calculated |
| Power-to-weight | 257hp/t192kW/t117hp/1000 lb Calculated | 240hp/t179kW/t109hp/1000 lb Calculated |
| Torque-to-weight | 360Nm/t241lb-ft/ton Calculated | 312Nm/t209lb-ft/ton Calculated |
| Estimated range | 759km472mi Calculated | - |
| Displacement | 3,996cc244cu in | - |
| Length | 5,190mm204in | 4,800mm189in |
| Width | 1,945mm77in | 1,875mm74in |
| Height | 1,475mm58in | 1,460mm57in |
| Wheelbase | 2,998mm118in | 2,920mm115in |
| Front track | 1,629mm64in | 1,620mm64in |
| Rear track | 1,614mm64in | 1,625mm64in |
| Trunk volume | 505L | - |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 82L | - |
Performance charts
Use the estimates as comparison hints and verify exact figures before making decisions.
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | AUDIS8 (D5)Facelift 20214.0 TFSI V8 | BYDSealLong Range 80.64 kWh |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.6 s | 3.6 s |
0-100 km/h 0-62 mph | 3.8 s | 3.8 s |
0-200 km/h 0-124 mph | 11.2 s | 11.5 s |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Limited | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.1 s | 2.1 s |
330 ft 101 m | 5.2 s | 5.2 s |
1/8 mile 201 m | 7.7 s | 7.7 s |
1000 ft 305 m | 9.8 s | 9.8 s |
1/4 mile 402 m | 11.6 s | 11.6 s |
Trap speed 1/4 mile 402 m | 203 km/h 126 mph | 201 km/h 125 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| AUDIS8 (D5)Facelift 20214.0 TFSI V8 | 571 hp 426 kW |
| BYDSealLong Range 80.64 kWh | 530 hp 395 kW |
AUDI S8 (D5) Facelift 2021 4.0 TFSI V8 has 41 hp more than BYD Seal Long Range 80.64 kWh.
The biggest power difference is between BYD Seal Long Range 80.64 kWh and AUDI S8 (D5) Facelift 2021 4.0 TFSI V8: 41 hp (31 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| AUDIS8 (D5)Facelift 20214.0 TFSI V8 | 800 Nm 590 lb-ft |
| BYDSealLong Range 80.64 kWh | 690 Nm 509 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| AUDIS8 (D5)Facelift 20214.0 TFSI V8 | 2,220 kg 4,894 lb |
| BYDSealLong Range 80.64 kWh | 2,210 kg 4,872 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| AUDIS8 (D5)Facelift 20214.0 TFSI V8 | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| BYDSealLong Range 80.64 kWh | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| AUDIS8 (D5)Facelift 20214.0 TFSI V8 | 3.8 s |
| BYDSealLong Range 80.64 kWh | 3.8 s |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| AUDIS8 (D5)Facelift 20214.0 TFSI V8 | 257 hp/t 192 kW/t 3.9 kg/hp |
| BYDSealLong Range 80.64 kWh | 240 hp/t 179 kW/t 4.2 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| AUDIS8 (D5)Facelift 20214.0 TFSI V8 | 571 hp 426 kW | 3.8 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph |
| BYDSealLong Range 80.64 kWh | 530 hp 395 kW | 3.8 s | Unrestricted 255 km/h158 mph Restricted 240 km/h149 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AUDIS8 (D5)Facelift 20214.0 TFSI V8 |
|
| ||||||||||||||
| BYDSealLong Range 80.64 kWh |
|
| ||||||||||||||
Detailed score breakdown
| Vehicle | AUDIS8 (D5)Facelift 20214.0 TFSI V8 | BYDSealLong Range 80.64 kWh | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 571 hp 426 kW | 530 hp 395 kW | ||||||||||||||||
| Torque | 800 Nm 590 lb-ft | 690 Nm 509 lb-ft | ||||||||||||||||
| Acceleration | 3.8 s | 3.8 s | ||||||||||||||||
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | Unrestricted 255 km/h158 mph Restricted 240 km/h149 mph | ||||||||||||||||
| Lightness | 2,220 kg 4,894 lb | 2,210 kg 4,872 lb | ||||||||||||||||
| Fuel consumption | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | - | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 759 km 472 mi | - | ||||||||||||||||
| Trunk score | 505 L 17.8 cu ft | - | ||||||||||||||||
| Power-to-weight score | 257 hp/t 192 kW/t 3.9 kg/hp | 240 hp/t 179 kW/t 4.2 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Fuel cost and annual usage
Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.
Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.
LC = Local Currency
| Vehicle | AUDI S8 (D5) Facelift 2021 4.0 TFSI V8 |
|---|---|
| Consumption | 10.8 L/100 km21.8 mpg US26.2 mpg UK |
| Cost / 100 km | 18.90 LC100 km |
| Cost / 100 mi | 30.42 LC100 mi |
| Annual fuel used | 1,620 L428 US gal356 UK gal |
| Annual fuel cost | 2,835 LC/year |
Head-to-head comparisons
AUDI S8 (D5) Facelift 2021 4.0 TFSI V8
- Has 41 hp more
- Has 110 Nm more
- Has 10 km/h (6 mph) higher top speed
- Has 17 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Best power-to-weight ratio
Cons
- Heaviest
BYD Seal Long Range 80.64 kWh
- Is 10 kg lighter
Pros
- Lightest
Cons
- Lowest power
- Lowest top speed
Choose cars to compare
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Model
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Engine or modification
AUDI S8 (D5) 4.0 TFSI V8
BYD Seal Long Range 80.64 kWh
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