VS
At a Glance
Power
220 kW
230 kW
Torque
450 Nm
380 Nm
Fuel
1.1 when hybrid battery charged / 7.9 wh
19.8 kWh/100km l/100km
Towing
2000 Kg
—
0-100 km/h
6.2 s
6.7 s
Engine
1998 cc
electric cc
Choosing between the BMW X3 and the BYD Sealion 7 is one of the most common decisions South African car buyers face. The BMW X3 delivers 220 kW while the BYD Sealion 7 produces 230 kW. On fuel, the X3 returns 1.1 when hybrid battery charged / 7.9 when discharged l/100km while the Sealion 7 uses 19.8 kWh/100km l/100km — important in a market where fuel prices change monthly. Pricing starts at R1 337 000 for the X3 and R1 109 900 for the Sealion 7. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Performance
Power Output
220 kW
230 kW
Torque
450 Nm
380 Nm
0-100 kph
6.2 s
6.7 s
Top Speed
215 Km/h
215 Km/h
Engine & Drivetrain
Engine Capacity
1998 cc
electric cc
Engine Layout
inline
—
Cylinders
4
—
Fuel Type
petrol-electric hybrid
electric
Forced Induction Device
turbocharger
—
Transmission
automatic
automatic
Number of Gears
8
—
Drive Wheels
all
rear
Full Time 4x4
✓ Standard
—
Fuel Economy
Fuel Consumption Average
1.1 when hybrid battery charged / 7.9 wh
19.8 kWh/100km l/100km
Fuel Tank Capacity
50 l
82.6 kWh l
CO2 Emissions
26 when hybrid battery charged g/km
—
Dimensions
Length
4755 mm
4830 mm
Width
1920-2132 mm
1925 mm
Height
1660 mm
1620 mm
Wheelbase
2865 mm
2930 mm
Ground Clearance
—
140 mm
Kerb Weight
2065 DIN / 2140 EU Kg
2225 Kg
Doors
5
5
Seats
5
5
Load Volume
460-1600 l
58 front + 500-1769 rear l
Towing & Payload
Towing Capacity
2000 Kg
—
Load Capacity
645 l
410 l
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
7
9
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
Optional
✓ Standard
Adaptive Cruise Control
Optional
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Satellite Navigation
✓ Standard
✓ Standard
Reversing Camera
Optional
✓ Standard
Park Distance Rear
✓ Standard
✓ Standard
Park Distance Front
✓ Standard
✓ Standard
Sunroof
Optional
✓ Standard
Heated Seats
Optional
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Tow Bar
Optional
—
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2 vehicle / 8 hybrid battery
5 vehicle / 8 battery
Warranty Distance
unlimited vehicle / 100000 hybrid batter
100000 vehicle / 200000 battery Km
Service Intervals
service interval indicator / 20000 km
20000
The Verdict
Which Wins?
Overall Winner
Tie
2 / 4 categories
Performance
Sealion 7
Fuel Economy
X3
Value
Sealion 7
Practicality
X3
Pros & Cons
BMW X3
Better fuel economy (1.1 when hybrid battery charged / 7.9 when discharged l/100km)
Quicker 0-100 km/h (6.2 ss)
Less power than rival (220 kW vs 230 kW)
Higher starting price
BYD Sealion 7
More powerful engine (230 kW)
Lower starting price (R1 109 900)
Higher fuel consumption (19.8 kWh/100km l/100km)
Frequently Asked Questions
Which is more fuel efficient, the X3 or Sealion 7?
The X3 uses 1.1 when hybrid battery charged / 7.9 when discharged l/100km and the Sealion 7 uses 19.8 kWh/100km l/100km on the combined cycle. The X3 is the more fuel-efficient choice. In South African conditions with a mix of highway and urban driving, real-world figures will be slightly higher.
Which has more power, the X3 or Sealion 7?
The X3 produces 220 kW and 450 Nm of torque while the Sealion 7 delivers 230 kW and 380 Nm of torque. The Sealion 7 is the more powerful option.
What is the price difference between the X3 and Sealion 7?
The X3 starts from R1 337 000 and the Sealion 7 from R1 109 900. The Sealion 7 is cheaper by R227 100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the X3 or Sealion 7?
The X3 has a braked towing capacity of 2000 Kg and the Sealion 7 can tow not specified. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the X3 or the Sealion 7?
It depends on your priorities. If fuel economy matters most, check the L/100km figures above. If you need towing capacity, compare the towing ratings. For day-to-day South African driving - load shedding runs, potholed roads, school runs and highway commutes - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.