Calculated from peak power and curb weight — figures quoted against a different weight basis (e.g. dry or DIN) will differ.
305.8 hp/t✓ BestCalculated
239.3 hp/tCalculated
Lateral accelerationSkidpad radius and surface affect results.
1.07 gIndependent test · Edmunds
—
Acceleration
0–60 mphLower is betterRollout (1ft) handling differs between testers and manufacturers.
3.80 s✓ BestIndependent test · Edmunds
4.40 sManufacturer claim · Lexus
0–100 km/h
3.80 sManufacturer claim · BMW
—
0–100 mph
7.00 sIndependent test · Car and Driver
—
0–200 km/h
11.7 sManufacturer claim · BMW
—
Quarter-mile elapsed time
11.40 sIndependent test · Edmunds
—
Quarter-mile trap speed
126.1 mphIndependent test · Edmunds
—
Braking
60–0 mph braking distance
110.0 ftIndependent test · Edmunds
—
70–0 mph braking distanceLower is better
155.0 ft✓ BestIndependent test · Car and Driver
156.0 ftIndependent test · Car and Driver
100–0 mph braking distance
291.0 ftIndependent test · Car and Driver
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Engine & Powertrain
Peak powerHigher is better
523 hp✓ BestManufacturer claim · BMW
471 hpManufacturer claim · Lexus
Peak torqueHigher is better
479 lb-ft✓ BestManufacturer claim · BMW
398 lb-ftManufacturer claim · Lexus
Engine displacement
2993.0 ccManufacturer claim · BMW
5000.0 ccManufacturer claim · Lexus
Cylinder count
6Manufacturer claim · BMW
8Manufacturer claim · Lexus
Engine layout
Inline-6Manufacturer claim · BMW
V8Manufacturer claim · Lexus
Engine placement
FrontIndependent test · Wikipedia
FrontManufacturer claim · Lexus
Dimensions
Length
181 inManufacturer claim · BMW
187 inManufacturer claim · Lexus
Width
74 inManufacturer claim · BMW
76 inManufacturer claim · Lexus
Height
55 inManufacturer claim · BMW
53 inManufacturer claim · Lexus
Wheelbase
108 inManufacturer claim · BMW
113 inManufacturer claim · Lexus
Ground clearance
5 inManufacturer claim · BMW
5 inManufacturer claim · Lexus
Weight
Curb weightLower is better
3770 lb✓ BestManufacturer claim · BMW
4340 lbManufacturer claim · Lexus
Fuel Economy
Fuel economy (combined)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
19.0 mpg✓ BestHomologation · US EPA
18.0 mpgHomologation · US EPA
Fuel economy (city)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
16.0 mpg✓ TieHomologation · US EPA
16.0 mpg✓ TieHomologation · US EPA
Fuel economy (highway)Higher is betterLower L/100km is better; higher mpg is better — direction is on the canonical L/100km.
23.0 mpgHomologation · US EPA
24.0 mpg✓ BestHomologation · US EPA
Fuel tank capacity
13.7 galManufacturer claim · BMW
21.7 galManufacturer claim · Lexus
Estimated range (combined)Higher is betterEstimated from tank capacity and quoted combined economy — not an instrumented range.
Practicality
Cargo volumeHigher is better
14 ft³✓ BestManufacturer claim · BMW
5 ft³Manufacturer claim · Lexus
Seats
4Manufacturer claim · BMW
4Manufacturer claim · Lexus
Pricing
Base price (as tested market)Demo prices only; not live FX.
$98,600Manufacturer claim · BMW
$103,400Manufacturer claim · Lexus
Aerodynamics
Drag coefficient (Cd)
—
0.33 :1Manufacturer claim · Lexus
Tires & Wheels
Front tire size
275/35 ZR19Manufacturer claim · BMW
—
Rear tire size
285/30 ZR20Manufacturer claim · BMW
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Every figure is the car’s preferred, sourced value. “Best” marks the strongest value in a row, judged on the canonical measurement (so a winner is correct whichever unit system you view). Open a car to see each value’s source, original units, and alternates.
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