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Test Charts / Auto Bild Sportscars

2019 Auto Bild Sports Car Tire Test

Compare each discipline in the tested size. See the measured result, position and gap to the best tire, then read the verdict for the trade-offs behind the finishing order.

Tested size
245/45 R18
Tires tested
11
Disciplines
8

Read the measurements, not just the rank

Lower is better for braking distances and lap times; higher is better for subjective scores and aquaplaning speed. Bars start at zero. Read the gap alongside the position: adjacent tires can be separated by very different margins.

Positions and gaps always refer to the full test field within each group. Selecting tires does not recalculate rankings or change the best-in-test benchmark.

Dry

2

Dry Braking

Dry braking in feet

Lower is better ↓
Dry Braking
Position / TireResultGap to best
115 ft Best
117 ft +2 ft
117 ft +2 ft
117 ft +2 ft
118 ft +3 ft
118 ft +3 ft
118 ft +3 ft
120 ft +5 ft
120 ft +5 ft
123 ft +8 ft
123 ft +8 ft

The difference between best and worst was 6.8% (8 ft ≈ 0.5 Car Lengths).

Dry Handling

Dry Handling Average Speed

Higher is better ↑
Dry Handling
Position / TireResultGap to best
62.1 mph Best
62.0 mph -0.1 mph
61.6 mph -0.5 mph
61.6 mph -0.5 mph
61.5 mph -0.6 mph
61.1 mph -1.0 mph
61.1 mph -1.0 mph
61.0 mph -1.1 mph
60.7 mph -1.4 mph
60.4 mph -1.7 mph
60.1 mph -2.0 mph

The difference between best and worst was 3.3% (2 mph).

Wet

3

Wet Braking

Wet braking in feet

Lower is better ↓
Wet Braking
Position / TireResultGap to best
153 ft Best
160 ft +7 ft
163 ft +10 ft
167 ft +14 ft
173 ft +20 ft
175 ft +22 ft
178 ft +25 ft
179 ft +26 ft
182 ft +29 ft
183 ft +30 ft
184 ft +31 ft

The difference between best and worst was 20.3% (31 ft ≈ 2.1 Car Lengths).

Wet Handling

Wet Handling Average Speed

Higher is better ↑
Wet Handling
Position / TireResultGap to best
54.7 mph Best
54.5 mph -0.2 mph
53.1 mph -1.6 mph
53.1 mph -1.6 mph
52.8 mph -1.9 mph
51.3 mph -3.4 mph
51.1 mph -3.6 mph
50.3 mph -4.4 mph
50.2 mph -4.5 mph
49.9 mph -4.8 mph
49.6 mph -5.1 mph

The difference between best and worst was 9.4% (5.1 mph).

Straight Aqua

Float Speed in mph

Higher is better ↑
Straight Aqua
Position / TireResultGap to best
57.2 mph Best
56.7 mph -0.5 mph
56.5 mph -0.7 mph
56.4 mph -0.8 mph
55.6 mph -1.6 mph
55.6 mph -1.6 mph
55.2 mph -2.0 mph
55.1 mph -2.1 mph
54.9 mph -2.3 mph
54.4 mph -2.8 mph
54.1 mph -3.1 mph

The difference between best and worst was 5.5% (3.1 mph).

Comfort

2

Subj. Comfort

Subjective Comfort Score

Higher is better ↑
Subj. Comfort
Position / TireResultGap to best
7 Points Best
7 Points Best
7 Points Best
6 Points -1.00 Points
6 Points -1.00 Points
6 Points -1.00 Points
6 Points -1.00 Points
5 Points -2.00 Points
5 Points -2.00 Points
5 Points -2.00 Points
4 Points -3.00 Points

The difference between best and worst was 42.9% (3 Points).

Noise

External noise in dB

Lower is better ↓
Noise
Position / TireResultGap to best
71.6 dB Best
71.7 dB +0.10 dB
71.8 dB +0.20 dB
72.1 dB +0.50 dB
72.4 dB +0.80 dB
72.4 dB +0.80 dB
72.9 dB +1.30 dB
72.9 dB +1.30 dB
72.9 dB +1.30 dB
73.2 dB +1.60 dB
73.9 dB +2.30 dB

The difference between best and worst was 3.2% (2.3 dB).

Value

1

Rolling Resistance

Rolling resistance in kg t

Lower is better ↓
Rolling Resistance
Position / TireResultGap to bestExtra fuel / year
7.31 kg/t Best $0
7.63 kg/t +0.32 kg/t $13
8.01 kg/t +0.70 kg/t $28
8.09 kg/t +0.78 kg/t $31
8.09 kg/t +0.78 kg/t $31
8.3 kg/t +0.99 kg/t $40
8.74 kg/t +1.43 kg/t $57
8.95 kg/t +1.64 kg/t $66
9.04 kg/t +1.73 kg/t $70
9.54 kg/t +2.23 kg/t $90
9.69 kg/t +2.38 kg/t $96

The difference between best and worst was 32.6% (2.38 kg / t). Over 12,000 miles a year at $3.60/gal, the Toyo Proxes Sport uses about 27 gal ($96) more fuel than the Bridgestone Turanza T005.

Adjust the assumptions

Calculated estimates, not additional measurements. Use the controls to explore the assumptions. These calculators use the full test field, independently of your tire selection above.

12,000 mi
$3.60/gal
Estimates based on typical driving conditions. Rolling resistance accounts for approximately 20% of IC vehicle fuel consumption and 25% of EV energy consumption. Actual savings vary based on driving style, vehicle weight, road conditions, and tire age. For comparative purposes only. Lifetime savings based on a 40,000km / 25,000 mile tread life.

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