BMW 7 Series 750e xDrive vs Audi A8 50 TDI quattro

Comparison winners

4 metrics
0-100 winner BMW 7 Series 750e xDrive 4.7 s Runner-up: 5.6 s
Power winner BMW 7 Series 750e xDrive 490 hp Runner-up: 286 hp
Cargo winner BMW 7 Series 750e xDrive 540 L Runner-up: 505 L
Price winner Audi A8 50 TDI quattro $89,900 Runner-up: $108,495

How the specs compare

This comparison sets the 2025 BMW 7 Series 750e xDrive against the 2024 Audi A8 50 TDI quattro. Both belong to the sedan class, so their dimensions, performance and utility figures address a broadly similar type of car. One uses a plug-in hybrid powertrain and the other a diesel system, so range and consumption figures need to be read in that context.

Performance, power and 0-100 km/h

2025 BMW 7 Series 750e xDrive has the quicker recorded 0-100 km/h time at 4.7 seconds, compared with 5.6 seconds for 2024 Audi A8 50 TDI quattro. 2025 BMW 7 Series 750e xDrive has the higher listed output at 490 hp; 2024 Audi A8 50 TDI quattro is rated at 286 hp, a difference of 204 hp. The torque figures follow 2025 BMW 7 Series 750e xDrive at 700 Nm and 2024 Audi A8 50 TDI quattro at 600 Nm. These figures describe straight-line potential only; they do not establish braking performance, ride quality, steering response or durability under repeated hard use.

Range, battery, charging and efficiency

Range and energy-use figures are either not shared by both cars or not directly comparable across these powertrain types.

Dimensions, cargo space and towing

2025 BMW 7 Series 750e xDrive provides the larger quoted cargo volume: 540 litres versus 505 litres, a difference of 35 litres. 2025 BMW 7 Series 750e xDrive is 197 mm longer overall. Exterior size is not a benefit by itself: a longer body may create useful room, but cargo shape, rear-seat space and ease of parking still require a physical inspection.

Price and overall assessment

2024 Audi A8 50 TDI quattro has the lower listed starting price at $89,900, compared with $108,495 for 2025 BMW 7 Series 750e xDrive. 2025 BMW 7 Series 750e xDrive leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. The assessment is based on the specifications shown here; it is not presented as a two-car road test.

Prepared by CarsbySpec from the structured specifications displayed on this page. Missing values are not estimated, and component figures are not treated as directly comparable system figures. Read the methodology.

Specification BMW 7 Series 750e xDrive2025 Audi A8 50 TDI quattro2024
Performance
0-100 km/h4.7 s5.6 s
Top Speed250 km/h250 km/h
Power490 hp286 hp
Torque700 Nm600 Nm
Range & Efficiency
Range82 km
Battery18.7 kWh
Fuel Tank46 L73 L
Efficiency1.6 L/100km6.8 L/100km
CO2 Emissions36 g/km179 g/km
Size & Capacity
Length5,391 mm5,194 mm
Ground Clearance137 mm120 mm
Cargo540 L505 L
Curb Weight2,335 kg2,080 kg
Seats55
Turning Circle12.5 m12.4 m
Starting MSRP$108,495$89,900

BMW 7 Series 750e xDrive vs Audi A8 50 TDI quattro questions answered

Which is faster, the 2025 BMW 7 Series 750e xDrive or the 2024 Audi A8 50 TDI quattro?

2025 BMW 7 Series 750e xDrive is quicker from 0-100 km/h at 4.7 seconds, versus 5.6 seconds for 2024 Audi A8 50 TDI quattro.

Which has the higher top speed, the 2025 BMW 7 Series 750e xDrive or the 2024 Audi A8 50 TDI quattro?

Both cars have the same listed top speed of 250 km/h, approximately 155 mph.

Which has more horsepower, the 2025 BMW 7 Series 750e xDrive or the 2024 Audi A8 50 TDI quattro?

2025 BMW 7 Series 750e xDrive has more power at 490 hp, a 204 hp advantage over 2024 Audi A8 50 TDI quattro.

Which has more cargo or boot space, the 2025 BMW 7 Series 750e xDrive or the 2024 Audi A8 50 TDI quattro?

2025 BMW 7 Series 750e xDrive has more listed cargo space at 540 litres (19.1 cu ft), versus 505 litres (17.8 cu ft).

Which is heavier, the 2025 BMW 7 Series 750e xDrive or the 2024 Audi A8 50 TDI quattro?

2025 BMW 7 Series 750e xDrive is heavier at 2,335 kg (5,148 lb), while 2024 Audi A8 50 TDI quattro is listed at 2,080 kg (4,586 lb).

Which is cheaper, the 2025 BMW 7 Series 750e xDrive or the 2024 Audi A8 50 TDI quattro?

2024 Audi A8 50 TDI quattro has the lower recorded starting MSRP at $89,900 USD, compared with $108,495 USD for 2025 BMW 7 Series 750e xDrive. Regional pricing and equipment can differ.

Which is better, the 2025 BMW 7 Series 750e xDrive or the 2024 Audi A8 50 TDI quattro?

2025 BMW 7 Series 750e xDrive leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. This comparison is based on recorded specifications rather than a road test, so the right choice depends on the buyer's priorities.