Lexus GS F vs BMW 5 Series
A detailed look at how two of Australia's most popular Sedans compare on price, running costs, safety, and everyday livability.
Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.
Lexus GS F
Price TBC
Sedan
Petrol
5.0L V8 Petrol
351kW
11.3 L/100km
ANCAP: no data
520L
BMW 5 Series
From $114,900
Sedan
Petrol
Petrol
140kW
6.8 L/100km
5★ ANCAP
520L
Lexus GS F: we're still completing price, 0-100km/h, ground clearance, turning circle and braked towing.
A blank cell below means we don't have that figure, not that the car scores badly on it. We leave them empty rather than estimate, so any row where one car is blank isn't a like-for-like comparison yet.
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Price Breakdown
Pricing for one or both models is yet to be confirmed for the Australian market. We will update this comparison when official RRPs are announced.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Feature Showdown
Both come with modern infotainment systems.
The BMW 5 Series counters with wireless Apple CarPlay/Android Auto, wireless charging, panoramic roof, power tailgate and Harman Kardon audio. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Lexus GS F uses a 5.0L V8 Petrol producing 351kW and 530Nm of torque, sent through a automatic with manual mode to a RWD layout.
The BMW 5 Series responds with a Petrol making 140kW and 310Nm, paired to a auto driving the rear wheels. It gets to 100km/h in 5.6 seconds.
The Lexus GS F has the clear power advantage at 351kW vs 140kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Lexus GS F measures 4,915mm long on a 2,850mm wheelbase, 145mm shorter than the BMW 5 Series at 5,060mm (2,995mm wheelbase). The longer wheelbase on the BMW 5 Series generally means more rear legroom.
Boot space is 520L in the Lexus GS F and 520L in the BMW 5 Series.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.9m diameter
Average
Based on 11.9m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Interactive simulator: U-turns, parking & towing
Turning Circle
Kerb-to-kerb diameter. Smaller turns are easier in tight carparks and U-turns.
Average
Needs a 3-point turn (one reverse)
Needs about 10.3 m to swing round without stopping. Road is 9.0 m.
U-turn on a wide street
≥ 10 m: 3-point turn
U-turn on a standard street
7 m: 3-point turn
Standard parking bay
1.9 m wide: fits with room
Tight carpark aisle
6 m: careful, tight swing
Narrow laneway
3.5 m: no room to turn
Turning circle ratings
Standard widths: AU local streets carry ~5.5–7 m of carriageway; main roads ~9–12 m. AS 2890.1 carpark aisles are ~5.8–6.6 m for 90° bays (2.6 m wide × 5.4 m deep).
Road, aisle, swing and off-tracking figures are indicative estimates from the published turning circle. Verify in person before relying on them.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $3,221/year for the Lexus GS F and $1,938/year for the BMW 5 Series. That is a $1,283 annual difference in favour of the BMW 5 Series.
Warranty: 4 years / 100,000km (Lexus GS F) vs 5 years / 999,999km (BMW 5 Series). The BMW 5 Series has longer coverage.
Who Should Buy Which?
Buy the Lexus GS F if: You prioritise performance, or prefer Lexus's approach to design and ownership experience.
Buy the BMW 5 Series if: You want lower running costs, value a longer warranty, or prefer BMW's approach to design and ownership experience.
The Verdict
The BMW 5 Series takes 2 of 3 key spec categories. The BMW 5 Series will save you roughly $1,283 a year in fuel. The BMW 5 Series adds peace of mind with a longer 5-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Lexus GS F and BMW 5 Series?
The BMW 5 Series is the cheapest at $114,900 before on-road costs.
Which is the most fuel-efficient?
The BMW 5 Series uses the least fuel at 6.8L/100km on the combined cycle.
What are the ANCAP safety ratings?
BMW 5 Series holds a 5-star ANCAP rating. We have no published ANCAP rating for Lexus GS F, so there is nothing to compare on crash performance. Compare the active-safety features above instead.
Which can tow the most?
The BMW 5 Series has the highest braked towing capacity at 2,000kg.
Which has the best warranty?
The BMW 5 Series has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The Lexus GS F makes the most power at 351kW.
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Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.
Auto-generated from CarSorted's specification data · 20 April 2026
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