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BMW 3 Series vs BMW 7 Series

320d Sport LINE A/T (g20) - 740i M Sport (g70)

BMW 3 Series
BMW 3 Series
320d Sport LINE A/T (g20)
From R967 377
View Full Specs →
VS
BMW 7 Series
BMW 7 Series
740i M Sport (g70)
From R2 377 104
View Full Specs →
At a Glance
Power
140 kW
280 kW
Torque
400 Nm
520 Nm
Fuel
4.9 l/100km
7.9 l/100km
Towing
1600 Kg
2100 Kg
0-100 km/h
7.0 s
5.4 s
Engine
1995 cc
2998 cc

Choosing between the BMW 3 Series and the BMW 7 Series is one of the most common decisions car buyers in South Africa face. The BMW 3 Series delivers 140 kW while the BMW 7 Series produces 280 kW. On fuel, the 3 Series returns 4.9 l/100km while the 7 Series uses 7.9 l/100km — important in a market where fuel prices change monthly. Pricing starts at R967 377 for the 3 Series and R2 377 104 for the 7 Series. 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.

Specification
BMW 3 SeriesFrom R967 377
BMW 7 SeriesFrom R2 377 104
Performance
Power Output
140 kW
280 kW
Torque
400 Nm
520 Nm
0-100 kph
7.0 s
5.4 s
Top Speed
235 Km/h
250 Km/h
Engine & Drivetrain
Engine Capacity
1995 cc
2998 cc
Engine Layout
inline
inline
Cylinders
4
6
Fuel Type
diesel
petrol
Forced Induction Device
turbocharger
turbocharger
Transmission
automatic
automatic
Number of Gears
8
8
Drive Wheels
rear
rear
Fuel Economy
Fuel Consumption Average
4.9 l/100km
7.9 l/100km
Fuel Tank Capacity
59 l
74 l
CO2 Emissions
130 g/km
179 g/km
Dimensions
Length
4713 mm
5391 mm
Width
1827-2068 mm
1950-2192 mm
Height
1440 mm
1544 mm
Wheelbase
2851 mm
3215 mm
Ground Clearance
136 mm
Kerb Weight
1595 DIN / 1670 EU Kg
2090 DIN / 2165 EU Kg
Doors
4
4
Seats
5
5 (opt 4)
Load Volume
480 l
540 l
Towing & Payload
Towing Capacity
1600 Kg
2100 Kg
Load Capacity
570 lkg
695 lkg
Safety
ABS
✓ Standard
✓ Standard
EBD
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Airbag Count
6
6
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
Optional
✓ Standard
Tow Bar
Optional
Optional
Alloy Wheels
✓ Standard
✓ Standard
Warranty & Service
Warranty Period
2
2
Warranty Distance
unlimited Km
unlimited Km
Service Intervals
service interval indicator
service interval indicator

Which Wins?

Overall Winner
Tie
2 / 4 categories
Performance
7 Series
Fuel Economy
3 Series
Value
3 Series
Practicality
7 Series
BMW 3 Series
+Better fuel economy (4.9 l/100km)
+Lower starting price (R967 377)
-Less power than rival (140 kW vs 280 kW)
BMW 7 Series
+More powerful engine (280 kW)
+Higher towing capacity (2100 Kg)
+Quicker 0-100 km/h (5.4 ss)
-Higher fuel consumption (7.9 l/100km)
-Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the 3 Series or 7 Series?
The 3 Series uses 4.9 l/100km and the 7 Series uses 7.9 l/100km on the combined cycle. The 3 Series is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the 3 Series or 7 Series?
The 3 Series produces 140 kW and 400 Nm of torque while the 7 Series delivers 280 kW and 520 Nm of torque. The 7 Series is the more powerful option.
What is the price difference between the 3 Series and 7 Series?
The 3 Series starts from R967 377 and the 7 Series from R2 377 104. The 3 Series is cheaper by R1 409 727 at this variant level. Final on-the-road pricing varies by dealer and specification.
Which has a higher towing capacity, the 3 Series or 7 Series?
The 3 Series has a braked towing capacity of 1600 Kg and the 7 Series can tow 2100 Kg. Always verify towing limits in the owner's manual before hitching a trailer.
Should I buy the 3 Series or the 7 Series?
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.

BMW 3 Series Variants

All 3 Series Specs →

BMW 7 Series Variants

All 7 Series Specs →

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