Performance, power and 0-100 km/h
2024 VinFast VF 8 Plus Extended Range has the quicker recorded 0-100 km/h time at 5.5 seconds, compared with 5.8 seconds for 2025 Cadillac Optiq Luxury. 2024 VinFast VF 8 Plus Extended Range has the higher listed output at 402 hp; 2025 Cadillac Optiq Luxury is rated at 300 hp, a difference of 102 hp. The torque figures follow 2024 VinFast VF 8 Plus Extended Range at 620 Nm and 2025 Cadillac Optiq Luxury at 480 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
2025 Cadillac Optiq Luxury carries the longer listed range at 482 km, against 471 km for 2024 VinFast VF 8 Plus Extended Range. 2025 Cadillac Optiq Luxury has the lower recorded consumption at 17.6 kWh/100km; 2024 VinFast VF 8 Plus Extended Range is listed at 18.6 kWh/100km. 2025 Cadillac Optiq Luxury has the higher listed DC charging ceiling at 150 kW, compared with 110 kW. Test cycle, temperature, wheel size and charging conditions can materially affect these results, so only figures measured on the same basis should be treated as directly comparable.
Dimensions, cargo space and towing
2025 Cadillac Optiq Luxury provides the larger quoted cargo volume: 630 litres versus 376 litres, a difference of 254 litres. 2024 VinFast VF 8 Plus Extended Range carries the higher towing rating at 2,500 kg, while 2025 Cadillac Optiq Luxury is listed at 1,588 kg. 2025 Cadillac Optiq Luxury is 72 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 VinFast VF 8 Plus Extended Range has the lower listed starting price at $51,000, compared with $54,990 for 2025 Cadillac Optiq Luxury. 2024 VinFast VF 8 Plus Extended Range 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.