Lexus IS vs MG Cyberster
A detailed look at how two of Australia's most popular Convertibles 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 IS
Price TBC
Convertible
Petrol
2.5-litre naturally aspirated V6 petrol
153kW
9.3 L/100km
ANCAP: no data
109L
MG Cyberster
From $99,900
Convertible
Electric
Electric Motor
375kW
—
ANCAP: no data
249L
Lexus IS: we're still completing price, 0-100km/h, warranty, ground clearance 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.
Track the Lexus IS & MG Cyberster
Get price-drop alerts on these models plus our free weekly new-car rundown. Unsubscribe anytime.
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.
Charging Times
How long each takes to charge, from a household power point to ultra-rapid DC, estimated from battery size and max charge rates.
How long to charge
74kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 144kW · 0–80%
Estimates from usable battery size and the car's max charge rates (7kW AC, 144kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
Both come with modern infotainment systems.
The MG Cyberster counters with Apple CarPlay, head-up display and Bose audio. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Lexus IS uses a 2.5-litre naturally aspirated V6 petrol producing 153kW and 252Nm of torque, sent through a 6-speed automatic to a RWD layout.
The MG Cyberster responds with a Electric Motor making 375kW and 725Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 3.2 seconds.
The MG Cyberster has the clear power advantage at 375kW vs 153kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Lexus IS measures 4,635mm long on a 2,730mm wheelbase, 100mm longer than the MG Cyberster at 4,535mm (2,690mm wheelbase). The longer wheelbase on the Lexus IS generally means more rear legroom.
Boot space is 109L in the Lexus IS and 249L in the MG Cyberster, giving the MG Cyberster a 140L advantage. The Lexus IS seats 4 vs 2.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.2m diameter
Good
Based on 10.2m 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.
Good
Clears the U-turn in one swing
Needs about 8.6 m of road; you have 9.0 m.
U-turn on a wide street
≥ 10 m: clears in one
U-turn on a standard street
7 m: 3-point turn
Standard parking bay
1.8 m wide: fits with room
Tight carpark aisle
6 m: swings in
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
Running cost data is not yet available for both models. We will update when figures are confirmed.
Who Should Buy Which?
Buy the Lexus IS if: You or prefer Lexus's approach to design and ownership experience.
Buy the MG Cyberster if: You prioritise performance, need more boot space, or prefer MG's approach to design and ownership experience.
The Verdict
The MG Cyberster takes 2 of 2 key spec categories. If boot space matters, the MG Cyberster has a clear edge. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Lexus IS and MG Cyberster?
The MG Cyberster is the cheapest at $99,900 before on-road costs.
Which is the most fuel-efficient?
The Lexus IS uses the least fuel at 9.3L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Lexus IS and MG Cyberster carry a published ANCAP rating yet, so there is no crash result to compare. Check back as they are tested.
Which has the most boot space?
The MG Cyberster has the largest boot at 249L.
Which is the most powerful?
The MG Cyberster makes the most power at 375kW.
Stay across the market
Get our weekly new-car rundown of launches, price moves, deals and reviews, straight from the data.
- Weekly new-car rundown
- Price cuts and new deals
- New launches and reviews
No spam, unsubscribe anytime. By subscribing you agree to receive marketing emails.
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
Comments (0)
Sign in to join the conversation
No comments yet. Be the first!
