Performance, power and 0-100 km/h
2026 Rolls-Royce Spectre has the quicker recorded 0-100 km/h time at 4.5 seconds, compared with 6.7 seconds for 2024 smart #3 Pro+. 2026 Rolls-Royce Spectre has the higher listed output at 584 hp; 2024 smart #3 Pro+ is rated at 272 hp, a difference of 312 hp. The torque figures follow 2026 Rolls-Royce Spectre at 900 Nm and 2024 smart #3 Pro+ at 343 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
2026 Rolls-Royce Spectre carries the longer listed range at 535 km, against 455 km for 2024 smart #3 Pro+. 2024 smart #3 Pro+ has the lower recorded consumption at 14.5 kWh/100km; 2026 Rolls-Royce Spectre is listed at 19.1 kWh/100km. 2026 Rolls-Royce Spectre has the higher listed DC charging ceiling at 195 kW, compared with 150 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
2026 Rolls-Royce Spectre provides the larger quoted cargo volume: 500 litres versus 370 litres, a difference of 130 litres. 2026 Rolls-Royce Spectre is 1,075 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 smart #3 Pro+ has the lower listed starting price at $39,990, compared with $420,000 for 2026 Rolls-Royce Spectre. 2026 Rolls-Royce Spectre 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.